try to make bpf_existence_test saner am: d6bcd58efd

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2155393

Change-Id: Ic4ce567120673ff8ae952c82664d3e9a1063b272
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>