code cleanup

ui/js/controllers/main.js

@@ -1,17 +1,17 @@
 "use strict";
 
 treeherder.controller('MainCtrl',
-	function MainController($scope, $http){
-        $scope.query=""
+    function MainController($scope, $http){
+        $scope.query="";
     }
 );
 
 
 treeherder.controller('DropDownMenuCtrl',
-	function DropDownMenuCtrl($scope, $http){
+    function DropDownMenuCtrl($scope, $http){
         // get the menu items
         $http.get('resources/menu.json').success(function(data) {
             $scope.menu = data.menu;
         });
-	}
+    }
 );