Upgrade Courier MTA from 0.39.1 to 0.39.3
Delete files/patch-pcp::intl::dcigettext.c -- no longer applicable.
Close ports/41456 PR. Lots of work done with OpenSSL code in courier since
last version. Besides Signal 11 problems are usually hardware related.
Upgrading RAM usually resolves any Signal 11 issues for me.
How-To-Repeat: cd /usr/ports/mail/courier/ && make