MFH: r443703
Add security patches from BestPractical in lieu of the upcoming 4.4.2
release.
See: http://lists.bestpractical.com/pipermail/rt-announce/\
2017-June/000297.html
PR: 220031
Approved by: mikael.urankar@gmail.com (maintainer)
Security: 7a92e958-5207-11e7-8d7c-6805ca0b3d42
Approved by: portmgr (miwi)