ChangeLog.d/mbedtls_tlsver_enum.txt

Features
   * Unify internal/external TLS protocol version enums
   * Deprecate mbedtls_ssl_conf_max_version()
     Replaced with mbedtls_ssl_conf_max_tls_version()
   * Deprecate mbedtls_ssl_conf_min_version()
     Replaced with mbedtls_ssl_conf_min_tls_version()