Update to xf86-video-savage-2.2.1.

2.2.1:
  Don't try to call vbeModeInit(), it doesn't exist and never will.
  Fake sync ranges for panels with no EDID.
  savage 2.2.1
  no, really, savage 2.2.1
  EXA upload to screen must honor pitch of the source data
  savage: fix typos in error message
  savage/pciaccess: don't try to map aperture larger than region window
2.2.0:
  Death to RCS tags.
  Remove use of deprecated {DE,}ALLOCATE_LOCAL.
  savage 2.2.0
  fix segfault from pScrn->currentMode
  fix the build for the non-pci-rework case (compile tested only)
  Fix reversed logic in SavageMapMem()
  Fix broken downscale past 2:1 - MM8190 and MM8198 can be used together
    for arbitrary downscale
  BCI can only handle widths that are multiple of 16, so only use BCI for these
  Prevent use of BCI for YV12 -> YUY2 conversion from scribbling past the
    end of the allocated video buffer.
  Reset lastKnownPitch to 0 right after enabling streams.
  Do not wait for vertical retrace anymore on old streams engine.
  Make sure MMIO region is mapped VIDMEM_MMIO, not VIDMEM_FRAMEBUFFER
  Fix ambiguous operator precedence
  Implement driver option IgnoreEDID
  Minimal change set to convert driver to the new PCI interfaces.  Enjoy.
  dos2unix
  Merge PCI-rework support and "classic" PCI interface support into one tree
  Update to use new libpciaccess interfaces for mapping with MTRR support.
  Fix odd typo.
  Rename .cvsignore to .gitignore
  Add *~ to .gitignore to skip patch/emacs droppings
  Include <unistd.h> to get a declaration for usleep()
  fixup pciaccess version detect
  Makefile.am: nuke RCS Id
  Bug #11139: Remove some dead code.


(tnn)