bpfloader: remove support for networking bpf programs am: a00b2ad3df am: b80978b195

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2777982

Change-Id: I6c30bcd5e32afe1e04719a9d358c72a8251aa598
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>