Callback for preference save action is optional

$.noop() was wrong. Changed it to $.noop as callback

Change-Id: Iff935e1a9c1b364efd947ce1bff785dacb81570e

lib/jquery.ime/jquery.ime.js

@@ -975,8 +975,7 @@
 				imeselector.position();
 
 				// save this preference
-				$.ime.preferences.save( function () {
-				} );
+				$.ime.preferences.save();
 			} );
 
 		},
@@ -995,8 +994,7 @@
 			this.$menu.removeClass( 'open' );
 			imeselector.position();
 			// save this preference
-			$.ime.preferences.save( function () {
-			} );
+			$.ime.preferences.save();
 		},
 
 		/**

resources/js/ext.uls.preferences.js

@@ -70,7 +70,7 @@
 		 */
 		save: function ( callback ) {
 			var that = this, api;
-			callback = callback || $.noop();
+			callback = callback || $.noop;
 			if ( this.isAnon ) {
 				// Anonymous user- Save preferences in local storage
 				$.jStorage.set( this.preferenceName, this.preferences );