crosperf: Remove .cros dependency and add snappy to remotes

Clean up code which handles ".cros" suffix.
Crosfleet, ssh and cros shell don't require .cros suffix in remotes.

Snappy device is back. Add it to lab machines checks.

BUG=b:231402615
TEST=tested locally

Change-Id: I6e9a308428de05b8e84891933bdc19c55e18d08e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/3651281
Commit-Queue: Denis Nikitin <denik@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Tested-by: Denis Nikitin <denik@chromium.org>
2 files changed