Updates recover_duts' check_ethernet hook to match additional
interfaces.

BUG=chrome-os-partner:43509
TEST=Applied to DUT. Verified shill is no longer flapping.
Verified DUT stays up longer than 20 minutes.

Change-Id: I1b1e78af0774daeb240d889f1710d43daa3aaeea
Reviewed-on: https://chromium-review.googlesource.com/290411
Trybot-Ready: Laurence Goodby <lgoodby@chromium.org>
Reviewed-by: Simran Basi <sbasi@chromium.org>
Commit-Queue: Laurence Goodby <lgoodby@chromium.org>
Tested-by: Laurence Goodby <lgoodby@chromium.org>
1 file changed