Error translation and init are needed in PSK-only builds as well

Signed-off-by: Gilles Peskine <[email protected]>

library/ssl_tls13_generic.c

@@ -27,7 +27,6 @@
 #include "psa/crypto.h"
 #include "psa_util_internal.h"
 
-#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
 /* Define a local translating function to save code size by not using too many
  * arguments in each translating place. */
 static int local_err_translation(psa_status_t status)
@@ -37,7 +36,6 @@ static int local_err_translation(psa_status_t status)
                                  psa_generic_status_to_mbedtls);
 }
 #define PSA_TO_MBEDTLS_ERR(status) local_err_translation(status)
-#endif
 
 int mbedtls_ssl_tls13_crypto_init(mbedtls_ssl_context *ssl)
 {