bpfRingbufProg: use named values not raw true/false values. am: 4038b8f63e am: e494e48e6d am: f6848a8d3c

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2777856

Change-Id: I5e6d5c4ee322d9da60bbab0d0ac0198d392dd135
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>