ports/138824: graphics/yagf: fix build on 6.x, relax qt4 dependencies

[edwin at FreeBSD.org]

Synopsis: graphics/yagf: fix build on 6.x, relax qt4 dependencies

Responsible-Changed-From-To: freebsd-ports-bugs->bsam
Responsible-Changed-By: edwin
Responsible-Changed-When: Mon Sep 14 21:40:32 UTC 2009
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=138824