clockspeed: fixed clockctl.sh to exit 1 when the adjust fifo doesn't exist

network/clockspeed/clockctl.sh

@@ -3,7 +3,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../clockspeed/clockctl.sh
-# Copyright (C) 2008 - 2011 The OpenSDE Project
+# Copyright (C) 2008 - 2012 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -51,12 +51,10 @@ case "$1" in
 		D_bindir/clockview < /var/state/clockspeed/atto
 		;;
 	m|mark)
-		if [ ! -p /var/state/clockspeed/adjust ]; then
-			echo "Cannot obtain new calibration mark (clockspeed running?)"
-		else
+		[ -p /var/state/clockspeed/adjust ] ||
+			die "Cannot obtain new calibration mark (clockspeed running?)"
 		echo "Obtaining new calibration mark from master server at ${CLOCK_IP}:"
 		clock_pick | tee /var/state/clockspeed/adjust | D_bindir/clockview
-		fi
 		;;
 	s|sync)
 		echo "Setting system clock with master server at ${CLOCK_IP}:"