Zabbix

...G...PS. [ZBX-11101] fixed potential crash in case of failure in zbx_tls_connect() with mbed TLS (gleb)
...G...PS. [ZBX-11101] fixed compilation warnings regarding gnutls_transport_set_ptr() with GnuTLS (asaveljevs, gleb)
...G...PS. [ZBX-11101] fixed certificates with empty issuer and subject fields being rejected with OpenSSL (asaveljevs, gleb)
...G...PS. [ZBX-11101] fixed daemon behavior being affected by logging level when processing TLS connections (asaveljevs, gleb)