vboot/vboot_kernel: remove LoadKernelParams struct

LoadKernelParams struct is identical to
VbSelectAndLoadKernelParams.  Remove it, and use the public
interface internally.

This CL is part of a series to merge vboot1 and vboot2.0
kernel verification code; see b/181739551.

BUG=b:181739551
TEST=make clean && make runtests
BRANCH=none

Signed-off-by: Joel Kitching <kitching@google.com>
Change-Id: I8b820d18c1e9a66404a7a091aa3ccc1b050a559d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2846282
Tested-by: Joel Kitching <kitching@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
9 files changed