tests/kms_flip: Remove $engine-flip-vs-dpms/modeset

This is already tested in kms_busy, and without cs flips there's no
point in doing those tests any more.

The removed tests were broken and caused GPU hangs because the spin
batch was not unblocked correctly.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed