Homestar: generate locked image
Homestar: generate locked image

Remove bringup configs to generate locked image for production.

BRANCH=trogdor
BUG=b:192765315
TEST=build

Signed-off-by: tongjian <3b1a930a75e07c97cd2d8b4698c23ef88823c5b3@huaqin.corp-partner.google.com>
Change-Id: I175931ffff8d739d71b23029df38f21d6add62ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3015965
Reviewed-by: Wai-Hong Tam <04b587fdf5845741a0c5a8b9cd59ca72d73ef8fc@google.com>
Commit-Queue: Wai-Hong Tam <04b587fdf5845741a0c5a8b9cd59ca72d73ef8fc@google.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec