Add LOCAL_LICENSE_KINDS to external/bpftool am: 2db6b950ee am: 0d49dc92d3 am: 2559b4eae7 am: 4b3c4a6c3d

Original change: https://android-review.googlesource.com/c/platform/external/bpftool/+/2059110

Change-Id: I1dce0055299cf52557cd0af8f9263dffe71524b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>