seccomp: make consistent use of faccessat/2

In some places the faccessat and faccessat2 syscalls were
added only for arm64 but starting with glibc 2.33 they are
required on all architectures, so add them to arm and amd64.

BUG=b:187795855
TEST=Local builds; CQ.

Change-Id: Ia4c215ead59f8c1b264383f9bc07461dddf202c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/3110378
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
8 files changed