tests/test-ranap: cosmetic: remove unused variable 'rc'

Change-Id: Ie931d11efd7bb083558852a7f329c984c17fec62
diff --git a/src/tests/test-ranap.c b/src/tests/test-ranap.c
index 423f992..efa2241 100644
--- a/src/tests/test-ranap.c
+++ b/src/tests/test-ranap.c
@@ -93,7 +93,7 @@
 	uint32_t gtp_tei = 0x11223344;
 	uint8_t ik[16] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
 	uint8_t ck[16] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
-	int i, rc;
+	int i;
 
 	//asn_debug = 1;