chore(carousel): clean up code style

Author: wesleycho

Diff for: src/carousel/carousel.js

@@ -7,7 +7,7 @@
 *
 */
 angular.module('ui.bootstrap.carousel', [])
-.controller('CarouselController', ['$scope', '$element', '$interval', '$animate', function ($scope, $element, $interval, $animate) {
+.controller('CarouselController', ['$scope', '$element', '$interval', '$animate', function($scope, $element, $interval, $animate) {
   var self = this,
     slides = self.slides = $scope.slides = [],
     NEW_ANIMATE = angular.version.minor >= 4,
@@ -46,7 +46,7 @@ angular.module('ui.bootstrap.carousel', [])
 
       $scope.$currentTransition = true;
       if (NEW_ANIMATE) {
-        $animate.on('addClass', slide.$element, function (element, phase) {
+        $animate.on('addClass', slide.$element, function(element, phase) {
           if (phase === 'close') {
             $scope.$currentTransition = null;
             $animate.off('addClass', element);
@@ -66,7 +66,7 @@ angular.module('ui.bootstrap.carousel', [])
     restartTimer();
   }
 
-  $scope.$on('$destroy', function () {
+  $scope.$on('$destroy', function() {
     destroyed = true;
   });
 
@@ -354,7 +354,7 @@ function ($injector, $animate) {
   }
 
   return {
-    beforeAddClass: function (element, className, done) {
+    beforeAddClass: function(element, className, done) {
       // Due to transclusion, noTransition property is on parent's scope
       if (className == 'active' && element.parent() &&
           !element.parent().data(NO_TRANSITION)) {
@@ -398,22 +398,18 @@ function ($injector, $animate) {
             .start()
             .done(removeClassFn);
         } else {
-          $animate.addClass(element, directionClass).then(function () {
+          $animate.addClass(element, directionClass).then(function() {
             if (!stopped) {
               removeClassFn();
             }
             done();
           });
         }
-        return function () {
+        return function() {
           stopped = true;
         };
       }
       done();
     }
   };
-
-}])
-
-
-;
+}]);