[NETD-BPF#13] Delete libbpf_android_test from system/bpf am: b81aef32e5

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/1871536

Change-Id: If327280bc344a0cd980ae7b565fa7615c5d20e04
tree: d0c1839bc1a7a10cb4451f84428014dd2112cb6d
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. NOTICE
  6. OWNERS
  7. OWNERS_bpf
  8. PREUPLOAD.cfg