TT#37257 Add '|| true' to 'systemctl status' command

If the systemd status is 'degraded' the exit code of the command
is not 0 so script is interrupted due to '-e' option.

Change-Id: I147da71569dc527004d598c48338fc04dd2ada92

templates/scripts/includes/deployment.sh

@@ -2140,7 +2140,7 @@ dmsetup remove_all || true
 
 if ! blockdev --rereadpt "/dev/${DISK}" ; then
   echo "Something on disk /dev/${DISK} (mountpoint $TARGET) seems to be still active, debugging output follows:"
-  systemctl status
+  systemctl status || true
 fi
 
 # party time! who brings the whiskey?