Disable color during running test

(closes issue #18776)
Reported by: alecdavis
Patches: 
      ast_deb_init.diff uploaded by lathama (license 1028)
Tested by: andrel, lathama


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@307314 65c4cc65-6c06-0410-ace0-fbb531ad65f3

contrib/init.d/rc.debian.asterisk

@@ -66,7 +66,7 @@ case "$1" in
   start)
 	# Check if Asterisk is already running.  If it is, then bug out, because
 	# starting up Asterisk when Asterisk is already running is very bad.
-	VERSION=`${DAEMON} -rx 'core show version' || ${TRUE}`
+	VERSION=`${DAEMON} -rnx 'core show version' || ${TRUE}`
 	if [ "`echo $VERSION | cut -c 1-8`" = "Asterisk" ]; then
 		echo "Asterisk is already running.  $0 will exit now."
 		exit 1