ApfFilter: add Apf filter on port 7 am: 20ed10ff6c am: ef39eebb39

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

Change-Id: Ife3f0a4bce524405584a34a975a2d4ba97adf943
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>