Fix test on settings "dropdown.enable" (should be "dropdown.enabled" …

…instead)

src/parts/dropdown.js

@@ -55,7 +55,7 @@ export default {
         // 2. dropdown is disabled
         // 3. loader is showing (controlled outside of this code)
         if( (noWhitelist && !allowNewTags && !_s.templates.dropdownItemNoMatch)
-            || _s.dropdown.enable === false
+            || _s.dropdown.enabled === false
             || this.state.isLoading
             || this.settings.readonly )
             return;