Fix typo in remove_subscriber_from

unipoly-mlmmj-ldap-sync

@@ -100,7 +100,7 @@ def remove_subscriber_from(list_name, list, addr)
 
   # Unsubscribe the address from the list.
   mlmmj_unsub_binary = @configuration['mlmmj']['unsub_binary']
-  `#{mlmmj_unsub_binary} -L #{list} -a #{s} -q -s`
+  `#{mlmmj_unsub_binary} -L #{list} -a #{addr} -q -s`
   if $CHILD_STATUS.exitstatus.zero?
     puts 'OK'
   else