Fix guard for test_size_function()
Previous guard was using original naming and did not
get updated to the new name. Guard is now using correct
definition of TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION.
@@ -273,7 +273,7 @@ static psa_status_t get_expected_key_size( const psa_key_attributes_t *attribute
#if defined(PSA_CRYPTO_DRIVER_TEST)
case PSA_CRYPTO_TEST_DRIVER_LIFETIME:
-#ifdef TEST_KEY_CONTEXT_SIZE_FUNCTION
+#ifdef TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION
*expected_size = test_size_function( key_type, key_bits );
return( PSA_SUCCESS );
#else /* TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION */
