Fix compiling bpftool against musl libc am: 7d7be8894e am: d41b5b03ec am: 0ceb5a098d am: 94db8252d5

Original change: https://android-review.googlesource.com/c/platform/external/bpftool/+/2072343

Change-Id: If9f4c06de0623f0dbf359982d404c042d8e686fb
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>