fix($resource): fix parse errors on older Android WebViews

Error is caused by reserved keyword 'finally'.

Closes #13989

Author: gabrielmaldi

src/ngResource/resource.js

@@ -706,7 +706,7 @@ angular.module('ngResource', ['ng']).
               return $q.reject(response);
             });
 
-            promise.finally(function() {
+            promise['finally'](function() {
               value.$resolved = true;
               if (!isInstanceCall && cancellable) {
                 value.$cancelRequest = angular.noop;