sms: The msg_ref is passed from the outside so remove the wrong fixme
diff --git a/src/gsm/gsm0411_smr.c b/src/gsm/gsm0411_smr.c
index 79d8111..b243c86 100644
--- a/src/gsm/gsm0411_smr.c
+++ b/src/gsm/gsm0411_smr.c
@@ -156,7 +156,7 @@
 	rp = (struct gsm411_rp_hdr *)msgb_push(msg, sizeof(*rp));
 	rp->len = len + 2;
 	rp->msg_type = rp_msg_type;
-	rp->msg_ref = rp_msg_ref; /* FIXME: Choose randomly */
+	rp->msg_ref = rp_msg_ref;
 
 	return inst->mn_send(inst, mnsms_msg_type, msg);
 }