chore(date-picker): remove fdescribe

Author: wnvko

projects/igniteui-angular/src/lib/date-picker/date-picker.component.spec.ts

@@ -16,7 +16,7 @@ import { InteractionMode } from '../core/enums';
 import { DateRangeType } from '../core/dates/dateRange';
 import { OverlayCancelableEventArgs, OverlayEventArgs, OverlayClosingEventArgs } from '../services';
 
-fdescribe('IgxDatePicker', () => {
+describe('IgxDatePicker', () => {
     configureTestSuite();
     beforeEach(async(() => {
         TestBed.configureTestingModule({