efibootmgr: drop unused package

BUG=None
TEST=CQ passes

Change-Id: I8ba832b2e06c99c8070ad7ad8830a771bb94e768
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3917875
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Ted Brandston <tbrandston@google.com>
Commit-Queue: Ted Brandston <tbrandston@google.com>
4 files changed