MBEDTLS_SSL_CLI_C macro

\def MBEDTLS_SSL_CACHE_C Enable simple SSL cache implementation. Module: library/ssl_cache.c Caller: Requires: MBEDTLS_SSL_CACHE_C \def MBEDTLS_SSL_COOKIE_C Enable basic implementation of DTLS cookies for hello verification. Module: library/ssl_cookie.c Caller: \def MBEDTLS_SSL_TICKET_C Enable an implementation of TLS server-side callbacks for session tickets. Module: library/ssl_ticket.c Caller: Requires: MBEDTLS_CIPHER_C \def MBEDTLS_SSL_CLI_C Enable the SSL/TLS client code. Module: library/ssl_cli.c Caller: Requires: MBEDTLS_SSL_TLS_C This module is required for SSL/TLS client support.