[NETD-BPF#22] Move a few headers to frameworks/libs/net

BPF headers used by both platform and mainline modules should be in
frameworks/libs/net.

Bug: 202086915
Test: build and boot
Test: cd packages/modules/Connectivity/netd; atest
Change-Id: Id9ac888d5519b2a8663232610d36386cabfe4e94
3 files changed
tree: 2f876cb959185730a80c551c9ee449722d7699fb
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. NOTICE
  6. OWNERS
  7. OWNERS_bpf
  8. PREUPLOAD.cfg