[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/commonUI/general/res/sass/controls/_controls.scss

@@ -308,6 +308,7 @@ textarea.lg { position: relative; height: 300px; }
         top: 8px;
         left: 210px;
         font-size: 10px;
+        cursor: pointer;
     }
     .autocompleteOptions {
         border: 1px solid $colorFormLines;