Merge "libhardware: make memtrack vendor only" into main am: 608609e2b2

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/2655871

Change-Id: I7b70848d7c28352d12b0afe327393abfe863caed
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>