Merge "NetBpfLoader: create /sys/fs/bpf/loader dir" into main am: 904c539c am: 081ef6c1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2983013



Change-Id: I0a6ef17d899e8f6f12b80cdbfbc0cae14e8cc6e8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>