cosmetic: hnbgw: hnbap: log rx of unsuccessful outcome

HNBAP isn't really that important to osmo-hnbgw operation, all we do is service
the few requests so that the other side is happy and uses our Iuh.
Nevertheless, could at least log if an UnsuccessfulOutcome was received.

Change-Id: I3f309dc2d3436798e9e76bcc2ebd82403ea538a1
diff --git a/src/hnbgw_hnbap.c b/src/hnbgw_hnbap.c
index fab520d..2746c21 100644
--- a/src/hnbgw_hnbap.c
+++ b/src/hnbgw_hnbap.c
@@ -529,6 +529,10 @@
 static int hnbgw_rx_unsuccessful_outcome_msg(struct hnb_context *hnb, UnsuccessfulOutcome_t *msg)
 {
 	/* We don't care much about HNBAP */
+	LOGP(DHNBAP, LOGL_ERROR, "Received Unsuccessful Outcome, procedureCode %ld, criticality %ld,"
+	     " from '%s', cell mcc %u mnc %u lac %u rac %u sac %u cid %u\n",
+	     msg->procedureCode, msg->criticality, hnb->identity_info,
+	     hnb->id.mcc, hnb->id.mnc, hnb->id.lac, hnb->id.rac, hnb->id.sac, hnb->id.cid);
 	return 0;
 }