project-lakitu: sys-process/audit: filter out ICF flag

This commit re-applies commit c58f637f653d
("audit: Filter out icf flag because the linker is BFD.")

BUG=b/186856398
TEST=See the last commit in this series.
RELEASE_NOTE=None

Change-Id: I1b7bc1cb9dd1cb1f7f24bebd7ef7503e44483827
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/19801
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
2 files changed