sys-kernel/lakitu-kernel-5_10: reduce differences between arch kernel configs

Reduces differences between x86 and arm64 kernel configs by
synchronizing options that are not arch-dependent.

BUG=b/200214270
TEST=presubmit
RELEASE_NOTE=None

Change-Id: I882680ab3f69528004aa2f3ad7142c071f7cb96e
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/23750
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Roy Yang <royyang@google.com>
Reviewed-by: Meena Shanmugam <meenashanmugam@google.com>
3 files changed