xml_free in the proper location if invalid data is given to group_call

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11704 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_commands/mod_commands.c

@@ -248,8 +248,8 @@ SWITCH_STANDARD_API(group_call_function)
 				}
 				
 			}
-			switch_xml_free(xml);
 		}
+		switch_xml_free(xml);
 		switch_event_destroy(&params);
 	}