totemconfig: Free ifaddrs list

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>

exec/totemconfig.c

@@ -612,6 +612,7 @@ static void config_convert_nodelist_to_interface(struct totem_config *totem_conf
 	}
 
 	icmap_iter_finalize(iter);
+	totemip_freeifaddrs(&addrs);
 
 	if (node_found) {
 		/*