Currently the persist partition is formatted as ext4. In order to
convert the partition to f2fs without losing data, add a script which
will copy the partition contents out, format the partition as f2fs and
then copy the contents back.
Bug: 202511062
Signed-off-by: Konstantin Vyshetsky <vkon@google.com>
Change-Id: I89502694d1e02261902525c11ac875dd7756721b