chromeos-init-systemd: Allow execution in oem partition when it is sealed

We need to be able to execute binaries from the oem partition
for alphabet compliance. The oem partition will allow execution
only when it is sealed.

BUG=b/187197907
TEST=presubmit && manual testing with sealed and non-sealed oem
partitions
RELEASE_NOTE=None

Change-Id: I1f86bfb7b3b12bb52c6501d02fa31b275800eab9
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/17210
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
2 files changed