fix(tap): stop cloning date inputs

Closes #3944

Author: mhartington

Diff for: js/utils/tap.js

@@ -195,7 +195,7 @@ ionic.tap = {
 
     ionic.requestAnimationFrame(function() {
       var focusInput = container.querySelector(':focus');
-      if (ionic.tap.isTextInput(focusInput)) {
+      if (ionic.tap.isTextInput(focusInput) && !ionic.tap.isDateInput(focusInput)) {
         var clonedInput = focusInput.cloneNode(true);
 
         clonedInput.value = focusInput.value;