[automerged blank] bpf_helpers - hardcode declaration of bpf_ktime_get_boot_ns() 2p: 8c794ee2e5

Blank merge reason: Change-Id I87f344c779d89cebe9a0d09dc466966ca7fda1a6 with SHA-1 6b28299441 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/bpf/+/13674371

Change-Id: I65c5958ba9f8577f8988606f09c77c106fa0bf93