Same as with devel/pwlib, the main development site stealthly moved
to sourceforge without notice on the main openh323 page. This update
catches up with the last two years of development.
list of changes isn't readily available
remove BROKEN tag, since it builds Just Fine nowadays; more tests need
be done to confirm it really works with pth, tho
Partially based upon pkg/17983 by Wojciech Puchar