ranap_msg_factory: remove unusued variable

remove variable i in ranap_new_msg_sec_mod_compl() as it is not
used (compiler warning)

Change-Id: I93d9e95109fb78bc6cc161745b9e14de8b623d4f
diff --git a/src/ranap_msg_factory.c b/src/ranap_msg_factory.c
index f47c82b..c287f02 100644
--- a/src/ranap_msg_factory.c
+++ b/src/ranap_msg_factory.c
@@ -280,7 +280,7 @@
 	RANAP_SecurityModeCompleteIEs_t ies;
 	RANAP_SecurityModeComplete_t out;
 	struct msgb *msg;
-	int i, rc;
+	int rc;
 
 	memset(&ies, 0, sizeof(ies));
 	memset(&out, 0, sizeof(out));