ApfFilter: add Apf filter on port 7 am: 20ed10ff6c am: f11e39f585

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/2840756

Change-Id: Ib91237a7aab607080e8bf11c13073c16ce814b48
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>