Without this, the S2S-TLS-Patch not even compiles with GnuTLS because
of the "new" GnuTLS certificate reload support implemented in commit
eead4a63 ("x509_cred_slot").
if (!Conf_SSLOptions.CAFile)
return true;
+ x509_cred_slot *slot = array_get(&x509_creds, sizeof(x509_cred_slot), x509_cred_idx);
+ gnutls_certificate_credentials_t x509_cred = slot->x509_cred;
+
err = gnutls_certificate_set_x509_trust_file(x509_cred,
Conf_SSLOptions.CAFile,
GNUTLS_X509_FMT_PEM);