xf86-video-sis: Changes to 'master'

[Dave Airlie]

 configure.ac |   18 ++++++++++++++++++
 src/sis.h    |    2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

New commits:
commit c3d8d70edd06b8ecedd341df8b33ba71c01e64b3
Author: Dave Airlie <airlied at gmail.com>
Date:   Sun Jul 15 19:55:19 2012 +1000

    sis: add xaa configure support
    
    SIS is already plumbed to not need XAA, just hook it up.
    
    Signed-off-by: Dave Airlie <airlied at redhat.com>