servod: add power_tools.xml by default

Right now measure_power breaks if no power map (i.e. poppy_r3.xml) is
not added to servod. It breaks because the introspection controls are
not available. This adds the power introspection to all servod
invocations.

BUG=chromium:806146
TEST=manual testing
sudo servod -b soraka
dut-control raw_calib_rails
> raw_calib_rails:

Change-Id: If33dac1c8c970bde0b94beea6fd8992bc366910e
Reviewed-on: https://chromium-review.googlesource.com/1195271
Commit-Ready: Ruben Rodriguez Buchillon <coconutruben@chromium.org>
Tested-by: Ruben Rodriguez Buchillon <coconutruben@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
1 file changed