x11-apps/igt-gpu-tools: Make CROS_WORKON_BLACKLIST

BUG=none
TEST=build+deploy in cros_workon start|stop state

Change-Id: I3a96439f3f12f89c29453d6615ef2977b8aeeef0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2238788
Tested-by: Drew Davenport <ddavenport@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Commit-Queue: Drew Davenport <ddavenport@chromium.org>
2 files changed