Merge "Revert "libhardware: make memtrack vendor only"" into main am: 5da3358328

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/2675839

Change-Id: Ife4001565aef798eb8b3f00c1083ad5d3572f12e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>