Updated xf86-video-dummy to 0.3.8.

This new release of the dummy Xorg video driver adds a few cleanups and
compatibility with xorg-server 1.19.

Aaron Plattner (1):
      Remove pointless empty functions

Alan Coopersmith (2):
      configure: Drop AM_MAINTAINER_MODE
      autogen.sh: Honor NOCONFIGURE=1

Antoine Martin (2):
      Honor DacSpeed setting in xorg.conf
      remove dead code in dummy driver

Julien Cristau (2):
      configure: require xorg-server 1.4.99.901
      xf86-video-dummy 0.3.8

Peter Hutterer (1):
      Switch to using dixChangeWindowProperty

(wiz)