Merge "libprefetch: rename property name" into main am: 7c066103

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3376861



Change-Id: I5d4190cb20e59941497893887492dd508c228690
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>