firmware-updater: Use new '-p ec' and '-p host' aliases

These new aliases will properly select the EC and host flash as
appropriate for the board.

CQ-DEPEND=CL:58950
CQ-DEPEND=CL:59070
BUG=chrome-os-partner:20261
TEST=On snow on kernel and kernel-next, run:
  chromeos-firmwareupdate -v --mode=recovery -d
...and see that it is flashing the ec using "-p ec" and "-p host".

Change-Id: Ie889110284a3c8af7b48e858257b47b953ac4b1a
Reviewed-on: https://gerrit.chromium.org/gerrit/58933
Tested-by: Doug Anderson <dianders@chromium.org>
Commit-Queue: Doug Anderson <dianders@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
1 file changed