Fix missed incorrect include guard

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 7590800..3245ff4 100644
--- a/library/psa_crypto_driver_wrappers.c
+++ b/library/psa_crypto_driver_wrappers.c
@@ -1399,7 +1399,7 @@
 {
     switch( operation->id )
     {
-#if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
+#if defined(MBEDTLS_PSA_BUILTIN_AEAD)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
             return( mbedtls_psa_aead_set_nonce( &operation->ctx.mbedtls_ctx,
                                                 nonce,