bsc: Add a method that will queue the message on a MSC connection.
diff --git a/openbsc/src/bsc/osmo_bsc_sccp.c b/openbsc/src/bsc/osmo_bsc_sccp.c
index 8df3c20..5ffbde0 100644
--- a/openbsc/src/bsc/osmo_bsc_sccp.c
+++ b/openbsc/src/bsc/osmo_bsc_sccp.c
@@ -68,6 +68,13 @@
 	return 0;
 }
 
+int bsc_queue_for_msc(struct gsm_subscriber_connection *conn, struct msgb *msg)
+{
+	LOGP(DMSC, LOGL_ERROR, "Sending SCCP messages is not yet implemented.\n");
+	msgb_free(msg);
+	return 0;
+}
+
 int osmo_bsc_sccp_init(struct gsm_network *gsmnet)
 {
 	sccp_set_log_area(DSCCP);