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>
diff --git a/pack_dist/crosfw.sh b/pack_dist/crosfw.sh
index 9ed3d31..41c07a0 100644
--- a/pack_dist/crosfw.sh
+++ b/pack_dist/crosfw.sh
@@ -14,9 +14,9 @@
 DIR_CURRENT="_current"
 DIR_TARGET="_target"
 
-# Parametes for flashrom command
-TARGET_OPT_MAIN="-p internal:bus=spi"
-TARGET_OPT_EC="-p internal:bus=lpc"
+# Parameters for flashrom command
+TARGET_OPT_MAIN="-p host"
+TARGET_OPT_EC="-p ec"
 WRITE_OPT="--fast-verify"
 
 # Unpacks target image, in full image and unpacked form.