MAGETWO-62262: Truncation of year when saved without changes

- Removed unnecessary spying on normalize method

Author: abarua17

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/form/element/date.test.js

@@ -23,7 +23,6 @@ define([
 
         it('Check prepareDateTimeFormats function', function () {
             spyOn(utils, 'convertToMomentFormat');
-            spyOn(utils, 'normalizeDate');
             model.prepareDateTimeFormats();
             expect(utils.convertToMomentFormat).toHaveBeenCalled();
         });