fix es6 injection as ng annotate fail to catch it

Author: Swiip

app/templates/src/app/main/_main.controller.es6

@@ -1,11 +1,15 @@
 'use strict';
 /*jshint esnext: true */
 
-export default class MainCtrl {
+class MainCtrl {
   constructor ($scope) {
     $scope.awesomeThings = <%= technologies %>;
     $scope.awesomeThings.forEach(function(awesomeThing) {
       awesomeThing.rank = Math.random();
     });
   }
 }
+
+MainCtrl.$inject = ['$scope'];
+
+export default MainCtrl;

app/templates/src/components/navbar/_navbar.controller.es6

@@ -1,8 +1,12 @@
 'use strict';
 /*jshint esnext: true */
 
-export default class NavbarCtrl {
+class NavbarCtrl {
   constructor ($scope) {
     $scope.date = new Date();
   }
 }
+
+NavbarCtrl.$inject = ['$scope'];
+
+export default NavbarCtrl;