Remove failing case on Volantis

Volantis isn't getting a driver update but is failing one indirect draw
negative test case, and thus that test needs to go. Removing this fixes
4 other failures in image_load_store group as well as the bug causes HW
to misbehave for next couple of draw calls.

Change-Id: I3daa239ae36ee022f7c4cd5ec783eaa10bff1afe
2 files changed