Merge "BPF: remove duplicate cflags and update btf flags." into main am: 6b26c3cd4a

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3196910

Change-Id: I9c7181e9d3f02eb1254254145d1f17259bfcd44c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>