Remove PSA_ERROR_DOES_NOT_EXIST from psa_mac_sign_setup
diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index 2ee7cf6..1fb1515 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -1323,7 +1323,6 @@
  * \retval #PSA_SUCCESS
  *         Success.
  * \retval #PSA_ERROR_INVALID_HANDLE
- * \retval #PSA_ERROR_DOES_NOT_EXIST
  * \retval #PSA_ERROR_NOT_PERMITTED
  * \retval #PSA_ERROR_INVALID_ARGUMENT
  *         \p handle is not compatible with \p alg.