[Jobs] fast fix to ats_enabled-flag

(#5896) the ats_enabled flag should get deprecated, and it had been already deleted in same places,
but this was premature, and since we have not the time to change all occurences, we had to go back a bit

Author: mathias-weitz-cross-solutions

module/Jobs/src/Jobs/Form/ImportFieldset.php

@@ -75,11 +75,11 @@ public function getInputFilterSpecification()
                 'allow_empty' => True
             ),
 
-//            'atsEnabled' => array(
-//                'filters'  => array(
-//                ),
-//                'allow_empty' => True
-//            ),
+            'atsEnabled' => array(
+                'filters'  => array(
+                ),
+                'allow_empty' => True
+            ),
 //            'uriApply' => array(
 //                'filters'  => array(
 //                ),