ci/deqp-runner: Script cleanups, use new renderer checks.
I'm looking at adding a new gtest-runner to run libva-utils unit tests on radeon, and there was a bunch of cleanup to do of the existing *-runner scripts.
I'm looking at adding a new gtest-runner to run libva-utils unit tests on radeon, and there was a bunch of cleanup to do of the existing *-runner scripts.