[Autocomplete] Clicking the arrow will display the entire list of timezones

This change is based on the  following code review:
- Display the entire list of timezones, regardless of what's currently entered.
- As soon as the user typed (or deleted chars in the input) then that filtration would take over the list display

platform/forms/bundle.js

@@ -152,7 +152,8 @@ define([
                     "key": "AutocompleteController",
                     "implementation": AutocompleteController,
                     "depends": [
-                        "$scope"
+                        "$scope",
+                        "$element"
                     ]
                 },
                 {