User cold reset and long press to turn off spring and daisy

This change gets power_state:on, off, rec working for daisy and spring.

BUG=chromium:366399
TEST=dut-control power_state:on, off, and rec for daisy and spring

Change-Id: Ib4026c4a3f2808af7e9025f855a87a0598ef40ea
Reviewed-on: https://chromium-review.googlesource.com/197123
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Commit-Queue: Dan Shi <dshi@chromium.org>
Tested-by: Dan Shi <dshi@chromium.org>
4 files changed