Revert "Do not enforce EROFS for android-T and below." am: 3282850933

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/19293150

Change-Id: I9f1bb4005459345e536f04cef5f26aa2277963d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>