luci-app-ledtrig-usbport: update trigger translation

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

applications/luci-app-ledtrig-usbport/htdocs/luci-static/resources/view/system/led-trigger/usbport.js

@@ -11,7 +11,7 @@ var callUSB = rpc.declare({
 });
 
 return baseclass.extend({
-	trigger: _('usbport (kernel)'),
+	trigger: _('USB (kernel: usbport)'),
 	kernel: true,
 	addFormOptions(s){
 		var o;