netd bpf - implement ingress discard based on {dstip,ifindex} am: e1a82cc1cc am: 9cc6502d6f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/28712471

Change-Id: I5778ed2f204fabe574d5fdd0e1609664734eb968
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>