grub-lakitu: REDHAT: MASTER-SB: Handle multi-arch (64-on-32) boot in linuxefi loader.

Allow booting 64-bit kernels on 32-bit EFI on x86.

Signed-off-by: Peter Jones <pjones@redhat.com>
(cherry picked from commit 13b230f5f3ba370836cddfc9461addbf18f41db1)
(from master-sb branch of https://github.com/rhboot/grub2)

BUG=b:69569602
TEST=TBD

Change-Id: Ic56a74e2d144800e04f59825bc8d084115ebaf59
Reviewed-on: https://chromium-review.googlesource.com/945901
Reviewed-by: Edward Jee <edjee@google.com>
Commit-Queue: Edward Jee <edjee@google.com>
Tested-by: Edward Jee <edjee@google.com>
Trybot-Ready: Edward Jee <edjee@google.com>
3 files changed
tree: ca944c2e2f20ae7328dd44044a1c1331873bfb72
  1. COMMIT-QUEUE.ini
  2. README
  3. grub-lakitu/