test: use env shebang in all bash scripts

This allows the scripts to be executed on systems that don't have bash
in /bin. This fixes "make check".

test/compilation/003-sanitizers

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Run the unit and simulation tests with different compiler sanitizers
 # and under valgrind
 

test/simulation/001-defaults

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/002-largenetwork

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/003-largefreqoffset

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/004-largetimeoffset

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/005-externalstep

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/006-largejitter

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/007-largewander

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/008-ntpera

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "NTP eras"

test/simulation/009-sourceselection

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/010-multrecv

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/011-asymjitter

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/012-daemonts

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/013-nameserv

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/101-poll

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "minpoll/maxpoll options"

test/simulation/102-iburst

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "iburst option"

test/simulation/103-initstepslew

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "initstepslew directive"

test/simulation/104-driftfile

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "driftfile directive"

test/simulation/105-ntpauth

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/106-refclock

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "SHM refclock"

test/simulation/107-allowdeny

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/108-peer

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/109-makestep

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "makestep directive"

test/simulation/110-chronyc

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/111-knownclient

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/112-port

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/113-leapsecond

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/114-presend

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "presend option"

test/simulation/115-cmdmontime

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/116-minsources

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/117-fallbackdrift

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "fallback drift"

test/simulation/118-maxdelay

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "maxdelay options"

test/simulation/119-smoothtime

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/120-selectoptions

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/121-orphan

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/122-xleave

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "interleaved mode"

test/simulation/123-mindelay

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/124-tai

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/125-packetloss

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/126-burst

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/127-filter

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/128-nocontrol

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/129-reload

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/130-quit

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/131-maxchange

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/132-logchange

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/133-hwtimestamp

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/134-log

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/135-ratelimit

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "ratelimit directive"

test/simulation/136-broadcast

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/137-pool

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/138-syncloop

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/139-nts

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/140-noclientlog

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 test_start "noclientlog option"

test/simulation/201-freqaccumulation

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/202-prefer

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 . ./test.common
 

test/simulation/run

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 print_help() {
 	echo "$1 [-a] [-i ITERATIONS] [-m MAXFAILS] [-s SEED] [TEST]..."