eve: Enable multiboot kernels for testing

Enable testing of multiboot format kernels on Eve.

These need to be properly signed with vbutil_kernel in order
to actually be able to boot the image.

BUG=b:38040849
BRANCH=none
TEST=manual testing of multiboot format kernel on Eve

Change-Id: I281c1a9e142aa7a5b9ab2daa249772ffed8dc80b
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/498012
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2 files changed