L2SS-546: fix bug

tangostationcontrol/tangostationcontrol/toolkit/archiver.py

@@ -207,6 +207,7 @@ class Archiver():
         """
         Stops the data archiving of the attribute passed as input, and remove it from the subscriber's list. 
         """
+        attribute_name = attribute_fqdn(attribute_name)
         self.cm.AttributeStop(attribute_name)
         self.cm.AttributeRemove(attribute_name)
         logger.warning(f"Attribute {attribute_name} removed!")