bpfRingbufProg: use named values not raw true/false values. am: 4038b8f63e am: e494e48e6d am: f6848a8d3c am: 1acdaea2af am: 5e323c5d90

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

Change-Id: Ic6aea223ff037475178f67dfea5495bff67b031f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>