Move set lengths checking to PSA Core

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/library/psa_crypto_driver_wrappers.c b/library/psa_crypto_driver_wrappers.c
index cfc77fb..4bbb61c 100644
--- a/library/psa_crypto_driver_wrappers.c
+++ b/library/psa_crypto_driver_wrappers.c
@@ -1706,9 +1706,9 @@
     {
 #if defined(MBEDTLS_PSA_BUILTIN_AEAD)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_aead_set_lengths( &operation->ctx.mbedtls_ctx,
-                                                  ad_length,
-                                                  plaintext_length ) );
+            /* No mbedtls_psa_aead_set_lengths, everything is done in PSA
+             * Core. */
+            return( PSA_SUCCESS );
 
 #endif /* MBEDTLS_PSA_BUILTIN_AEAD */