firmware_TouchMTB: add a new command option --show_spec_v2

In this patch, we add a new command line option --show_spec_v2
which shows the test results derived with the validators
described in the touchpad firmware test spec v2.

BUG=chromium:248120
TEST=None. Will be tested with subsequent patches.

Change-Id: I14caf11d2cffe8e5dfae659d2606030e0346ec47
Reviewed-on: https://gerrit.chromium.org/gerrit/58081
Reviewed-by: Charlie Mooney <charliemooney@chromium.org>
Tested-by: Joseph Shyh-In Hwang <josephsih@chromium.org>
Commit-Queue: Joseph Shyh-In Hwang <josephsih@chromium.org>
2 files changed