xf86-video-ark-0.7.5-bp151.2.13

- add ExcludeArch for s390 and s390x

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

- Add build_fix.diff, restores building for xorg-server 1.14

- Update to version 0.7.5
  * make build against XAA-less server.
  * ark: update for compat X server ABI.
  * convert to new X screen conversion api

- remove hw supplements (bnc#764395)

- Use "Supplements" to make the package manager pick
  the driver when the user has the proper hardware.

- Update to version 0.7.4:
  + Compatibility with xorg-server 1.12.
- Use %x11_abi_videodrv_req instead of static ABI Requires.

- Split xf86-video-ark from xorg-x11-driver-video.
  Initial version: 0.7.3.