fw_lab_triage_helper: support faft-test

BUG=none
TEST=ran with -q to exercise the usage text, ran with -p faft-test, and
ran with no options to assure it defaults successfully to gsc devices

Change-Id: I58d9c7e16cb4b64364fea99e51a762e02c04be7e
Reviewed-on: https://chromium-review.googlesource.com/1427159
Commit-Ready: Kevin Shelton <kmshelton@chromium.org>
Tested-by: Kevin Shelton <kmshelton@chromium.org>
Reviewed-by: Dana Goyette <dgoyette@chromium.org>
1 file changed