Merge "Update the encryption rule of /data/bootanim to DeleteIfNecessary" into tm-dev am: 7e778c1350 am: da7b7aa978

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/18364895

Change-Id: I19324fd4621ba87abd311d03e5255aade2dbf370
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>