vboot_reference/dev_debug_vboot: use new flashrom syntax

We need to also assign the target in dev_debug_vboot.

BUG=chromium-os:11339
TEST=flashrom -p internal:bus=lpc
     dev_debug_vboot # still seeing success

Change-Id: I33cfed77dba5afb668f6d9036ecc077e3bcb19d0

R=wfrichar@chromium.org

Review URL: http://codereview.chromium.org/6698022
1 file changed