CentOS rpm dovecot 2.2.10 auth/db-ldap.c TLS bug/patch

Hello, CentOS rpm dovecot 2.2.10 сontains bug auth/db-ldap.c TLS (not connect LDAP+TLS server ldaps://), exist bug/patch https://bugs.centos.org/view.php?id=8267

As far as the correct patch in upstream dovecot quite a lot of changes at this point if there is a correct patch?