Revert "minigbm/i915: Add support for I915_FORMAT_MOD_Y_TILED_CCS"

Revert "minigbm/i915: Add support for I915_FORMAT_MOD_Y_TILED_CCS"

This reverts commit a0868975d7d0242fd47c0090c2f779f8f2049dba.

Reason for revert: Broke many tests such as the screenshot test and using a 2nd external monitor.

Original change's description:
> minigbm/i915: Add support for I915_FORMAT_MOD_Y_TILED_CCS
>
> This adds support for allocating buffers with the
> I915_FORMAT_MOD_Y_TILED_CCS modifier, which enables Intels render
> buffer compression.
>
> BUG=979736
>
> Change-Id: I2f3d19be8b7661693054da8a153c2412c65233f1
> Reviewed-on: https://chromium-review.googlesource.com/1706735
> Tested-by: Mark Yacoub <markyacoub@google.com>
> Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
> Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
> Reviewed-by: Mark Yacoub <markyacoub@google.com>

Bug: 996011,988559,995549,996036,
Change-Id: I5fbed90c5d8774b9385811a145b14a11423bb707
Reviewed-on: https://chromium-review.googlesource.com/1759155
Tested-by: Mark Yacoub <markyacoub@google.com>
Commit-Ready: Mark Yacoub <markyacoub@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Mark Yacoub <markyacoub@google.com>