Add an alread-upstreamed patch to fix dovecot-auth wedging with NTLM authentication. PR: 218693 Submitted by: Andriy Syrovenko Obtained from: https://github.com/dovecot/core/commit/a319c3201bff1ea7bae3e7ab1fae42e9c4759056 MFH: 2017Q2
head/mail/dovecot2/Makefile
head/mail/dovecot2/files/patch-fix-ntlm_auth