[Autotest] touch_UpdateErrors: improved logs checking

The firmware updater changes mean lulu now prints "product_id"
instead of "product id".  Change the regex to handle both cases.

BUG=chromium:555176
TEST=passes on lulu now

Change-Id: Ieba1f41aae0d606ce9a34514d5d29cdb55572f1d
Reviewed-on: https://chromium-review.googlesource.com/312709
Reviewed-by: Rohit Makasana <rohitbm@chromium.org>
Tested-by: Katherine Threlkeld <kathrelkeld@chromium.org>
1 file changed