ntp: set time via ntpdate in the bg, to speed up the boot process.

Bump revision.

--HG--
extra : convert_revision : eb272871b4758755e7fdcb7ec19ae621b7ca527a

templates/ntp/files/ntpdate

@@ -28,7 +28,7 @@ ntpdate_start()
 	fi
 	if [ -n "$ntpdate_hosts"  ]; then
 		echo "Setting date via ntp."
-		$command $rc_flags $ntpdate_hosts
+		$command $rc_flags $ntpdate_hosts 2>&1 >/dev/null &
 	fi
 }