hnbgw_cn.c: use new signature of osmo_sccp_addr_name(osmo_ss7_instance *ss7, osmo_sccp_addr *addr)

libosmo-sccp introduce the new signature in
564ff618004b ("sccp: make osmo_sccp_addr_name() available")

Change-Id: I5c9abba321ec182d293c33bcffea3462f8717045
diff --git a/src/hnbgw_cn.c b/src/hnbgw_cn.c
index 4aa3422..3b828b4 100644
--- a/src/hnbgw_cn.c
+++ b/src/hnbgw_cn.c
@@ -439,7 +439,7 @@
 
 	if (!addr_has_pc_and_ssn(dest)) {
 		LOGP(DMAIN, LOGL_ERROR, "Invalid/incomplete %s remote-addr: %s\n",
-		     label, osmo_sccp_addr_name(dest));
+		     label, osmo_sccp_addr_name(*ss7, dest));
 		return -1;
 	}