buffet: Abort limbo commands.

BUG=chromium:420573
TEST=cros_workon_make buffet --test&&manual

Change-Id: I2d887cfc70758a1fca0eb1bba96bc42c7c68f88d
Reviewed-on: https://chromium-review.googlesource.com/226550
Reviewed-by: Anton Muhin <antonm@chromium.org>
Commit-Queue: Anton Muhin <antonm@chromium.org>
Tested-by: Anton Muhin <antonm@chromium.org>
1 file changed
tree: b9af6f49443a4394cd10201e069118a11b209d57
  1. buffet/