vboot: remove NEED_VB20_INTERNALS

Since the name is somewhat inaccurate, and since we want to make
it slightly clearer that it should not be used, remove
NEED_VB20_INTERNALS in favour of directly using a separate header
file.  The new header file is called vb2_internals_please_do_not_use.h.

BUG=b:124141368, chromium:957880
TEST=make clean && make runtests
BRANCH=none

Change-Id: Icf67eed2d9ae3448387f6c1fbae1501ff6fa5d52
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2055601
Commit-Queue: Joel Kitching <kitching@chromium.org>
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
1 file changed