Add two named GPUs
Add two named GPUs

Adds two named GPUs that are currently being used experimentally, but
planned to be rolled out more generally:

Coffee Lake UHD Graphics 630
GeForce GTX 1660

Bug: 951624
Change-Id: Id84d54f37aa687602e445d180c7b35385bbe1c36
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-py/+/2161856
Commit-Queue: Brian Sheedy <8cdc5cc1fa60ba15acb0d296e6f5592b7bb7d71c@chromium.org>
Commit-Queue: Junji Watanabe <aaef61ef98ffea505db831f310be2a0eb8492537@google.com>
Auto-Submit: Brian Sheedy <8cdc5cc1fa60ba15acb0d296e6f5592b7bb7d71c@chromium.org>
Reviewed-by: Junji Watanabe <aaef61ef98ffea505db831f310be2a0eb8492537@google.com>

luci/luci-py,luci/luci-py,luci/luci-py,luci/luci-py