Log Message:
Updated xf86-video-siliconmotion to 1.7.9.

Adam Jackson (1):
     Adapt Block/WakeupHandler signature for ABI 23

Connor Behan (1):
     Check for drawables before compositing

Matt Turner (1):
     xf86-video-siliconmotion 1.7.9

Thomas Klausner (1):
     Use X11/Xarch.h for endian detection.