xf86-video-sis: Changes to 'master'

[Chris Ball]

 configure.ac       |    1 +
 src/sis300_accel.c |    5 ++++-
 src/sis310_accel.c |    5 ++++-
 src/sis_accel.c    |    5 ++++-
 4 files changed, 13 insertions(+), 3 deletions(-)

New commits:
commit 7adc184e5e0f3df00423ea99b325d24764c1c067
Author: Chris Ball <cjb at laptop.org>
Date:   Tue Feb 24 12:32:01 2009 -0500

    Build fixes for EXA3
    
    * EXA in xserver head now requires -DEXA_DRIVER_KNOWN_MAJOR=3
    * EXA3 drops the UploadToScratch hook, so guard it for < 3 only.
    
    Signed-off-by: Chris Ball <cjb at laptop.org>