autotest: Update power_AudioDetector.
This updates the power_AudioDetector autotest to look for a
different log message to check whether the system suspended
and removes unnecessary code that checks another
(soon-to-disappear) message.
BUG=chromium-os:38281
TEST=test passes
Change-Id: I45922bc22ee0eb6a4c06aa01ecf93e17fd8b7175
Reviewed-on: https://gerrit.chromium.org/gerrit/42535
Tested-by: Daniel Erat <derat@chromium.org>
Reviewed-by: Simon Que <sque@chromium.org>
Commit-Queue: Daniel Erat <derat@chromium.org>
1 file changed