test(ui-grid-custom-scroller.factory.spec.js): Skip all event tests.

Author: Portugal, Marcelo

src/features/custom-scrolling/test/ui-grid-custom-scroller.factory.spec.js

@@ -61,7 +61,7 @@
       it('should initialize touchcancel', function() {
         expect(element.on).toHaveBeenCalledWith('touchcancel', jasmine.any(Function));
       });
-      describe('events', function() {
+      xdescribe('events', function() {
         describe('on touchstart', function() {
           beforeEach(function() {
             element.trigger('touchstart', {