chromeos-google-touch: attempt to fix firmware update hang

When lower power mode is enabled, it might take longer then usual for
touchpad to enter RW. Extend the time to wait for firmware version to
avoid getting empty version string.

BUG=b:69116254
TEST=manually

Change-Id: Idd4a012254b2c090f2ae3fde3b3ae2b0abde08c2
Reviewed-on: https://chromium-review.googlesource.com/773999
Reviewed-by: Tai-hsu Lin <sheckylin@google.com>
Tested-by: Wei-Ning Huang <wnhuang@chromium.org>
Commit-Queue: Hirokazu Honda <hiroh@chromium.org>
1 file changed
tree: b3f777e1de882121b8ef0c4b16b11606df111633
  1. host_scripts/
  2. policies/
  3. scripts/
  4. LICENSE
  5. OWNERS
  6. README