This update fixes the following issues with xf86-video-modesetting:
- Update to version 0.8.0:
+ modesetting: fix adjust frame crash
+ support 32 bpp pixmaps when 24 bpp fb is used.
+ modesetting: probe only succeeds if connectors are detected
+ bnc#809361: fixes x11 failsafe mode, i.e. fallback to fbdev/vesa X driver, if KMS has been disabled

- Update to xf86-video-modesetting 0.7.0
+ modesetting: match PCI class 3, any subclass
+ Add missing GTF modes
+ autogen.sh: Implement GNOME Build API
+ modesetting: provide dummy hooks for shadow
+ modesetting: clean up leaks
+ modesetting: return null for get_modes if output could not be retrieved

- bnc#810333: introduce hardware supplements conditional on xorg-x11-server package