Merge "init.rc: set up init.rc for aconfigd to initialize mainline storage" into main am: 086371cb49 am: d0ed4346f9

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3092324

Change-Id: I145cddf08195a724098d556dcb071239bb81b1ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>