Merge "Add postinstall entry for erofs" am: 97e67b3845

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2165248

Change-Id: I238b6d3430b23b6126833102187f4e0501b7154b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>