Update restart_printer

There are instances where lpd failed to be stopped thus hogging port 515. Now attempt to stop the service first, and force kill it if still running before starting it again.

Author: programatix

jffs/scripts/restart_printer

@@ -1,2 +1,4 @@
-service restart_lpd
+service stop_lpd
+for pid in $(pidof lpd); do kill -9 $pid; done
+service start_lpd
 service restart_u2ec