tests: Fix eap_proto_sake_errors with OpenSSL 1.1.0

The use of the newer OpenSSL API in openssl_hmac_vector() removes one of
the memory allocations, so the TEST_ALLOC_FAIL here could not trigger.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

tests/hwsim/test_eap_proto.py

@@ -791,7 +791,6 @@ def test_eap_proto_sake_errors(dev, apdev):
               ( 1, "eap_sake_build_msg;eap_sake_process_confirm" ),
               ( 1, "eap_sake_compute_mic;eap_sake_process_confirm" ),
               ( 2, "eap_sake_compute_mic;eap_sake_process_confirm" ),
-              ( 3, "eap_sake_compute_mic;eap_sake_process_confirm" ),
               ( 1, "eap_sake_getKey" ),
               ( 1, "eap_sake_get_emsk" ),
               ( 1, "eap_sake_get_session_id" ) ]