100setupTestingInterface: accept hostnames from psuedoethernet0.

Allow shill to accept hostnames from psuedoethernet0
by default on test builds.

BUG=chromium:475699
TEST=None
CQ-DEPEND=CL:266774

Change-Id: Id76200b875a58e0a572b47b0fa73201a1ce12f8a
Reviewed-on: https://chromium-review.googlesource.com/267395
Commit-Queue: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
1 file changed