vboot/sign_official_build: fix verity path in comment

verity is now in platform2.

BUG=chromium:886953
TEST=none
BRANCH=none

Change-Id: I55b8a88540b781658a02819de749ab2d20984658
Signed-off-by: Nicholas Bishop <nicholasbishop@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3087641
Reviewed-by: Julius Werner <jwerner@chromium.org>
1 file changed