This is the recommended futility signature type for new boards.
BRANCH=none
BUG=chromium:690773
TEST=Flash hammer, RW image checked correctly
TEST=futility show --type rwsig \
--pubkey build/hammer/key.vbpubk2 build/hammer/ec.RW.bin
Change-Id: Id8648199891fdd4df63ecb599e0c5e927bc861d0
Reviewed-on: https://chromium-review.googlesource.com/441549
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>