fix(TCA): all messaging done in submitRemovalRequest function

fix error when trying to access res['Value']

Author: andresailer

src/DIRAC/TransformationSystem/Agent/TransformationCleaningAgent.py

@@ -581,7 +581,7 @@ def cleanMetadataCatalogFiles(self, transID):
             return S_OK()
 
         if self.cleanWithRMS:
-            res = self.__submitRemovalRequests(fileToRemove, transID)
+            return self.__submitRemovalRequests(fileToRemove, transID)
         else:
             # Executing with shifter proxy
             gConfigurationData.setOptionInCFG("/DIRAC/Security/UseServerCertificate", "false")