reason to get DRI support working (hint hint).
2. While we're at it, add a quick patch from the author to improve
reliability a tiny bit.
Approved by: stijn@win.tue.nl
install those themselves now. MAINTAINER changed to someone who said he'd
keep the port up to date. Add sed regex to replace patch-aa to extend
the port's life. At least, now portlint doesn't whine so much..
PR: 18047, 18368
Some patch submitted by: Ports Fury
