[BUGFIX] Define the right table for the add wizard (tx_dftools_domain_model_redirecttestcategory)

Configuration/TCA/tx_dftools_domain_model_redirecttest.php

@@ -134,7 +134,7 @@ return array(
 						'title' => 'New group',
 						'icon' => 'EXT:backend/Resources/Public/Images/FormFieldWizard/wizard_add.gif',
 						'params' => array(
-							'table' => 'tx_df_products_group',
+							'table' => 'tx_dftools_domain_model_redirecttestcategory',
 							'pid' => '###CURRENT_PID###',
 							'setValue' => 'prepend'
 						),