redo previous slightly: restore packed attribute.

make this work with both the old and the new version of compiler.h

put back compatibility code for now; needed for sparc (from martin@)

Remove compatibility code.

fix various errors and warnings with xorg-server 1.20:

- no Error() in scope
- more wakeup/blockhandler ABI changes
- more notify fd API changes
- more xf86CursorResetCursor changes
- lots of char* -> const char*
- fix ati kms config.h now HAVE_XF86_CURSOR_RESET_CURSOR is available
- another xf86GetOS() is removed fix
- OsBlockSIGIO() etc, -> old, but still around API until properly converted
- don't free const char * data owned by some other system

merge xf86-video-ati 6.12.2.

initial import of xf86-video-ati-6.13.2

pull across a patch from git 11005146d6defa876a988daad587ae558f04ecbb:

From: Alex Deucher <alexdeucher@gmail.com>
Date: Tue, 10 Aug 2010 02:18:53 +0000
Subject: atom: upstream parser update

fixes digital output problems on evergreen asics

initial import of xf86-video-ati-6.13.0

initial import of xf86-video-ati-6.12.2

initial import of xf86-video-ati-6.9.0