Remove unused method

Author: dimirc

src/uiSelectController.js

@@ -198,10 +198,6 @@ uis.controller('uiSelectCtrl',
     }
   };
 
-  ctrl.setActiveItem = function(item) {
-    ctrl.activeIndex = ctrl.items.indexOf(item);
-  };
-
   ctrl.isActive = function(itemScope) {
     if ( !ctrl.open ) {
       return false;