Log Message:
Update to xf86-video-mga-1.4.9.

  Update PInS defaults for G200SE-A.
  Filter high-bandwidth modes on G200SE.
  No depth 15 on G200SE-A.
  Updates to memory sizing on G200SE.
  Adjust memory timings on G200SE-A.
  Change initial memory sizing on G200SE.
  Disable I2C on G200SE for now.
  Death to RCS tags.
  mga 1.4.9
  cfb8_32: Gut a remnants of support for 24-bit with 8-bit overlay
  Initialize default BIOS values from a data table instead of from code
  Get memory probe size and stride (offset) values values from a data table
    instead of from code
  I2C: First round of clean-ups
  I2C: Second (and final) round of clean-ups
  G200EV: Enable support for G200EV
  Makefile.am: nuke RCS Id
  Replace ALLOCATE_LOCAL/DEALLOCATE_LOCAL with xalloc/xfree.
  For compatibility, accept SWcursor as option.
  Bug #15836: Fix DDC on G200SE.
  Bug #16545: Add G200WB support.