Log difference between SETUP and EMERGENCY_SETUP

An emergency call should be logged different from a normal call,
and we also increase the log level from INFO to NOTICE in such a
situation.

Change-Id: I83f3b8bd0aeda70f03aa7b8d264a9008d10d5687
diff --git a/src/libmsc/gsm_04_08.c b/src/libmsc/gsm_04_08.c
index 3045f71..848650c 100644
--- a/src/libmsc/gsm_04_08.c
+++ b/src/libmsc/gsm_04_08.c
@@ -1605,8 +1605,8 @@
 
 	new_cc_state(trans, GSM_CSTATE_INITIATED);
 
-	LOGP(DCC, LOGL_INFO, "Subscriber %s (%s) sends SETUP to %s\n",
-	     vlr_subscr_name(trans->vsub), trans->vsub->msisdn,
+	LOGP(DCC, setup.emergency ? LOGL_NOTICE : LOGL_INFO, "Subscriber %s (%s) sends %sSETUP to %s\n",
+	     vlr_subscr_name(trans->vsub), trans->vsub->msisdn, setup.emergency ? "EMERGENCY_" : "",
 	     setup.called.number);
 
 	rate_ctr_inc(&trans->net->msc_ctrs->ctr[MSC_CTR_CALL_MO_SETUP]);