Update jquery.uls

Also update the onReady callback as per the changes in jquery.uls

Change-Id: I9e4968af87258558f7a94900bd9bc735cb0d9662

resources/js/ext.uls.displaysettings.js

@@ -155,8 +155,9 @@
 			$moreLanguagesButton.uls( {
 				left: that.$parent.left,
 				top: that.$parent.top,
-				onReady: function ( uls ) {
-					var $back = $( '<a>' ).prop( 'href', '#' )
+				onReady: function ( ) {
+					var uls = this,
+						$back = $( '<a>' ).prop( 'href', '#' )
 						.data( 'i18n','ext-uls-back-to-display-settings' )
 						.i18n();
 

resources/js/ext.uls.init.js

@@ -139,8 +139,8 @@
 		}
 
 		$ulsTrigger.uls( {
-			onReady: function ( uls ) {
-				addDisplaySettings( uls );
+			onReady: function () {
+				addDisplaySettings( this );
 			},
 			onSelect: function ( language ) {
 				mw.uls.changeLanguage( language );