info log: iu: add line break to and tweak rx RAB Ass Resp log

Change-Id: I50e701493f3951a43506cc37753a30d47f8d601f
diff --git a/openbsc/src/libiu/iu.c b/openbsc/src/libiu/iu.c
index 837385e..87a02d8 100644
--- a/openbsc/src/libiu/iu.c
+++ b/openbsc/src/libiu/iu.c
@@ -411,7 +411,8 @@
 {
 	int rc = -1;
 
-	LOGP(DRANAP, LOGL_INFO, "RAB Asignment Response:");
+	LOGP(DRANAP, LOGL_INFO,
+	     "Rx RAB Assignment Response for UE conn_id %u\n", ctx->conn_id);
 	if (ies->presenceMask & RAB_ASSIGNMENTRESPONSEIES_RANAP_RAB_SETUPORMODIFIEDLIST_PRESENT) {
 		/* TODO: Iterate over list of SetupOrModifiedList IEs and handle each one */
 		RANAP_IE_t *ranap_ie = ies->raB_SetupOrModifiedList.raB_SetupOrModifiedList_ies.list.array[0];
@@ -428,8 +429,6 @@
 		ranap_free_rab_setupormodifieditemies(&setup_ies);
 	}
 
-	LOGPC(DRANAP, LOGL_INFO, "\n");
-
 	return rc;
 }