use ps instead of ps x in the ntpclient hotplug script - busybox doesn't process the x

git-svn-id: svn://svn.openwrt.org/openwrt/packages@9081 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/ntpclient/files/ntpclient.hotplug

@@ -16,7 +16,7 @@ config_cb() {
 			config_get count 	$cfg count			
 
 			[ "$DONE" = "1" ] && exit 0
-			ps x | grep 'bin/[n]tpclient' >&- || {
+			ps | grep 'bin/[n]tpclient' >&- || {
 				route -n 2>&- | grep '^0.0.0.0' >&- && {
 					/usr/sbin/ntpclient -c ${count:-1} -s -h $hostname -p ${port:-123} 2>&- >&- && DONE=1
 				}