[TW#16820] Undefined function in ssl_pm_new when TLS Protocol Role set to None

[mill1000]

When the TLS Protocol Role is set to None, the following compile error occurs.

esp-idf/components/openssl/platform/ssl_pm.c: In function 'ssl_pm_new':
esp-idf/components/openssl/platform/ssl_pm.c:157:3: error: implicit declaration of function 'mbedtls_ssl_conf_alpn_protocols' [-Werror=implicit-function-declaration]
   mbedtls_ssl_conf_alpn_protocols( &ssl_pm->conf, ssl->ctx->ssl_alpn.alpn_list );