fix typo in msgb name for CC SETUP

Change-Id: Id2c44966152805ea52bd7e7534529832fc2312ab
diff --git a/src/libmsc/gsm_04_08_cc.c b/src/libmsc/gsm_04_08_cc.c
index 6562daa..281a386 100644
--- a/src/libmsc/gsm_04_08_cc.c
+++ b/src/libmsc/gsm_04_08_cc.c
@@ -621,7 +621,7 @@
 
 static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
 {
-	struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CC STUP");
+	struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CC SETUP");
 	struct gsm48_hdr *gh;
 	struct gsm_mncc *setup = arg;
 	int rc, trans_id;