FS-12010: [sofia-sip] Fix improper cleanup on su_deinit().

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -6477,7 +6477,7 @@ void mod_sofia_shutdown_cleanup() {
 		Release the clone of the default SIP parser 
 		created by `sip_update_default_mclass(sip_extend_mclass(NULL))` call with NULL argument
 	*/
-	free(sip_default_mclass());
+	sip_cloned_parser_destroy();
 
 	switch_mutex_lock(mod_sofia_globals.hash_mutex);
 	switch_core_hash_destroy(&mod_sofia_globals.profile_hash);

src/mod/endpoints/mod_sofia/sofia.c

@@ -4290,6 +4290,7 @@ switch_status_t sofia_init(void)
 	su_init();
 	if (sip_update_default_mclass(sip_extend_mclass(NULL)) < 0) {
 		su_deinit();
+		sip_cloned_parser_destroy();
 		return SWITCH_STATUS_GENERR;
 	}