Log Message:
Update to 6.8.2:
Alan Coopersmith (2):
      Doublecheck pictFormat is a supported format
      Fill in COPYING file, add SubmittingPatches URL to README

Dave Airlie (3):
      mach64: update for resources/RAC API removal
      mach64: change to using ABI version check
      mach64: bump for release 6.8.2

Peter Hutterer (1):
      Update to xextproto 7.1 support.