chan_iax2: Fix perceived showing host address.

ASTERISK_22025 introduced a regression that shows
the host IP and port as the perceived IP and port
again, as opposed to showing the actual perceived
address. This fixes this by showing the correct
information.

ASTERISK-29048 #close

Change-Id: I0ad3e25bc6b449e83ce72ea5d1a1cdba72aa304a

channels/chan_iax2.c

@@ -7375,7 +7375,7 @@ static char *handle_cli_iax2_show_registry(struct ast_cli_entry *e, int cmd, str
 	AST_LIST_TRAVERSE(&registrations, reg, entry) {
 		snprintf(host, sizeof(host), "%s", ast_sockaddr_stringify(&reg->addr));
 
-		snprintf(perceived, sizeof(perceived), "%s", ast_sockaddr_isnull(&reg->addr) ? "<Unregistered>" : ast_sockaddr_stringify(&reg->addr));
+		snprintf(perceived, sizeof(perceived), "%s", ast_sockaddr_isnull(&reg->us) ? "<Unregistered>" : ast_sockaddr_stringify(&reg->us));
 
 		ast_cli(a->fd, FORMAT, host,
 				(reg->dnsmgr) ? "Y" : "N",
@@ -7407,7 +7407,7 @@ static int manager_iax2_show_registry(struct mansession *s, const struct message
 	AST_LIST_TRAVERSE(&registrations, reg, entry) {
 		snprintf(host, sizeof(host), "%s", ast_sockaddr_stringify(&reg->addr));
 
-		snprintf(perceived, sizeof(perceived), "%s", ast_sockaddr_isnull(&reg->addr) ? "<Unregistered>" : ast_sockaddr_stringify(&reg->addr));
+		snprintf(perceived, sizeof(perceived), "%s", ast_sockaddr_isnull(&reg->us) ? "<Unregistered>" : ast_sockaddr_stringify(&reg->us));
 
 		astman_append(s,
 			"Event: RegistryEntry\r\n"