xf86-video-siliconmotion: Changes to 'master'

[Connor Behan]

 src/smi_exa.c |    4 ++++
 1 file changed, 4 insertions(+)

New commits:
commit a4e406c20ab0590214f779c2319ac7b92594a606
Author: Connor Behan <connor.behan at gmail.com>
Date:   Sun Aug 23 11:46:37 2015 -0400

    Check for drawables before compositing
    
    This should prevent a crash when something like Cairo tries to composite
    a solid picture.
    
    Signed-off-by: Connor Behan <connor.behan at gmail.com>