main: don't require root privileges with -Q option

If the -Q option is specified, disable by default pidfile, ntpport,
cmdport, Unix domain command socket, and clock control, in order to
allow starting chronyd without root privileges and/or when another
chronyd instance is already running.

test/unit/sources.c

@@ -31,7 +31,7 @@ test_unit(void)
   double offset, delay, disp;
   struct timespec ts;
 
-  CNF_Initialise(0);
+  CNF_Initialise(0, 0);
   LCL_Initialise();
   TST_RegisterDummyDrivers();
   SCH_Initialise();