tree 703fa79b05d0edaaaceffb6234e3644b9d338431
parent 9faedd0cd0d97aebe1d6f83aeae43b58e0391ceb
author paulhsia <paulhsia@chromium.org> 1525328307 +0800
committer chrome-bot <chrome-bot@chromium.org> 1525418031 -0700

[autotest] Fix USB detection failures in tests

Try to fix "Wrong input node" failure by increasing delay time after
binding USB from chameleon.

BUG=chromium:809414
TEST=test_that -b squawks <ip> audio_AudioBasicUSBPlayback
     --args='chameleon_host=$chameleon_ip'

Change-Id: I041935dd5ef857501e43f1fb520a29bd4e330183
Reviewed-on: https://chromium-review.googlesource.com/1041665
Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: Chih-Yang Hsia <paulhsia@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>