[BUGFIX] Restore colPos filter for IRRE children

This ensures the colPos field is also filtered for IRRE children.

Author: mbrodala

Classes/Form/FormDataProvider/TcaColPosItems.php

@@ -48,7 +48,6 @@ public function addData(array $result)
         // colPos items (e.g. from backend layout) are processed by an itemsProcFunc only
         // This function only gets called for config type IN (checkbox, radio, select)
         if ('tt_content' !== $result['tableName']
-            || !empty($result['isInlineChild'])
             || empty($result['processedTca']['columns']['colPos']['config']['type'])
             || !in_array($result['processedTca']['columns']['colPos']['config']['type'], ['checkbox', 'radio', 'select'], true)
         ) {