Function mbedtls_ssl_cache_set_timeout 

pub unsafe extern "C" fn mbedtls_ssl_cache_set_timeout(
    cache: *mut mbedtls_ssl_cache_context,
    timeout: c_int,
)

\brief Set the cache timeout (Default: MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT (1 day))

            A timeout of 0 indicates no timeout.

\param cache SSL cache context \param timeout cache entry timeout in seconds