Log Message:
Update to 1.2.6:

Adam Jackson (3):
      Remove mibstore.h
      ddc: Use own thunk function instead of vgaHWddc1SetSpeedWeak
      Update for xserver 1.17

Alan Coopersmith (2):
      Add iopl.h to source lists in util/Makefile.am so it gets packaged
      Require ANSI C89 pre-processor, drop pre-C89 token pasting support

Matt Turner (1):
      xf86-video-chips 1.2.6