Merge "Add init-mmd-prop.rc in case mmd is not built" into main am: 8b30d46f3a

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3529956

Change-Id: I4f99934b2be271eca5e0f9797723aaa8e59f0d09
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>