firmware-boot-update: Remove hard-coded TTY.
When Freon is enabled, we don't have valid /dev/tty1 and hard to get a working
console, so it seems pretty reasonable to remove the TTY in boot time update.
BUG=chromium:479964
TEST=Manually: run firmware-boot-update
Change-Id: I12780df9b30915a10487da0ed51b0d957f22094b
Reviewed-on: https://chromium-review.googlesource.com/266961
Tested-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: David Sodman <dsodman@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
2 files changed
