Leaking on unload is strictly forbidden

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12251 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/xml_int/mod_xml_rpc/mod_xml_rpc.c

@@ -851,6 +851,10 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_xml_rpc_shutdown)
 		switch_yield(100000);
 	} while (globals.running);
 
+	switch_safe_free(globals.realm);
+	switch_safe_free(globals.user);
+	switch_safe_free(globals.pass);
+
 	return SWITCH_STATUS_SUCCESS;
 }