vboot/ui: move invalid_disk_last into vb2_context_ui

BUG=b:146399181
TEST=make clean && make runtests
BRANCH=none

Change-Id: I055499580325a43dcba3e1d037bac60deff30af8
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2210015
Commit-Queue: Joel Kitching <kitching@chromium.org>
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
5 files changed