project-lakitu: Add gentoo's version of systemd 248 ebuild

Add upstream version of ebuild file for reference.

BUG=b/182613203
TEST=Yet to update
RELEASE_NOTE=None.

Change-Id: I394f2a38aeccdd27a52e3c6e5a592ccce6469bd8
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/20151
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
2 files changed