touch_updater: Avoid turning on B50 camera when scanning for touch devices.

BUG=b:132838666
TEST=Copied script to DUT, arranged for touch firmware update to occur,
rebooted.  The camera LED did not come on.

Change-Id: If5cea2e7a1971eeba45c3cfe40c65556e224dff8
Signed-off-by: Matthew Blecker <matthewb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1618321
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Bob Moragues <moragues@chromium.org>
Reviewed-by: Caveh Jalali <caveh@google.com>
Reviewed-by: Nick Sanders <nsanders@chromium.org>
1 file changed
tree: 4b00e7b3a24ce2a519035f4f59775f8beb05a5a9
  1. host_scripts/
  2. policies/
  3. scripts/
  4. LICENSE
  5. OWNERS
  6. README