X.Org ports upgrade to 6.9 release (with dri upgrade)

[Dejan Lesjak]

This one brings dri upgrade to 6.4.1 which uses graphics/libdrm port, so 
before applying make sure you have recent enough ports tree with libdrm port 
present.

http://www.ijs.si/~lesi/xorg/xorg-69/xorg-up-690-4.patch


Dejan