Rename hash test driver functions to match auto-naming scheme

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/library/psa_crypto_driver_wrappers_contexts.h b/library/psa_crypto_driver_wrappers_contexts.h
index 8cc21a2..8db55c9 100644
--- a/library/psa_crypto_driver_wrappers_contexts.h
+++ b/library/psa_crypto_driver_wrappers_contexts.h
@@ -46,7 +46,7 @@
     unsigned dummy; /* Make sure this structure is always non-empty */
     mbedtls_psa_hash_operation_t mbedtls_ctx;
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-    test_transparent_hash_operation_t test_ctx;
+    mbedtls_transparent_test_driver_hash_operation_t test_ctx;
 #endif
 } psa_driver_hash_context_t;