Rename HMAC operation structure

Prefix with 'mbedtls_psa' as per the other types which implement some
sort of algorithm in software.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/include/psa/crypto_builtin_composites.h b/include/psa/crypto_builtin_composites.h
index 780a6c5..81a8ec7 100644
--- a/include/psa/crypto_builtin_composites.h
+++ b/include/psa/crypto_builtin_composites.h
@@ -52,7 +52,7 @@
     struct psa_hash_operation_s hash_ctx;
     /** The HMAC part of the context. */
     uint8_t opad[PSA_HMAC_MAX_HASH_BLOCK_SIZE];
-} psa_hmac_internal_data_t;
+} mbedtls_psa_hmac_operation_t;
 
 #define MBEDTLS_PSA_HMAC_OPERATION_INIT {0, PSA_HASH_OPERATION_INIT, {0}}
 #endif /* PSA_WANT_ALG_HMAC */
@@ -69,7 +69,7 @@
     {
         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
 #if defined(PSA_WANT_ALG_HMAC)
-        psa_hmac_internal_data_t hmac;
+        mbedtls_psa_hmac_operation_t hmac;
 #endif
 #if defined(MBEDTLS_CMAC_C)
         mbedtls_cipher_context_t cmac;