Merge "bpf_progs: remove spurious 'btf: true' and Wall/Werror flags" into main am: 245acbc082 am: 994bc4b859

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3195574

Change-Id: Ia58aff57760b157de3d67cd9eb805832869bd9c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>