tests/RLCMACTest: free allocated bitvectors

Change-Id: I6d1e93cb1a07a7bf05483dbc877105a86a17829b
diff --git a/tests/rlcmac/RLCMACTest.cpp b/tests/rlcmac/RLCMACTest.cpp
index bd5da4c..e62d6e4 100644
--- a/tests/rlcmac/RLCMACTest.cpp
+++ b/tests/rlcmac/RLCMACTest.cpp
@@ -278,6 +278,9 @@
 	printf("=== Test decoding of a malformed vector (short length indicator) ===\n");
 	rc = decode_gsm_ra_cap(bv_dec, &data);
 	printf("decode_gsm_ra_cap() returns %d\n", rc);
+
+	bitvec_free(bv_dec);
+	bitvec_free(bv_enc);
 }
 
 int main(int argc, char *argv[])