touch-updater: update update_new_firmware_version.sh to support wacom2

wacom2_<pid>.hex schema will be used to update wacom firmware with PID.
This patch enables update_new_firmware_version.sh to generate patch to
update wacom firmware with new logic.

TEST=run update script locally. Inspect cl.
BUG=b:62230802

Change-Id: I8d36dfa224886fd10a538aa403e9bd331b2b6755
Reviewed-on: https://chromium-review.googlesource.com/531735
Commit-Ready: Jingkui Wang <jkwang@google.com>
Tested-by: Jingkui Wang <jkwang@google.com>
Reviewed-by: Marco Chen <marcochen@chromium.org>
2 files changed
tree: e2301b8645fe5ab21d1fe5601b3136c29473d85c
  1. host_scripts/
  2. policies/
  3. scripts/
  4. LICENSE
  5. OWNERS
  6. README