payloads/LinuxBoot/u-root: add boot template to u-root

Without the boot template, u-root doesn't include any boot commands.
Booting other OS is impossible.

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Change-Id: I7d0742d115715eb40e293e2a8711d1ff20d8970a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51331
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: ron minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions