Use ext4 filesystem instead of ext3 when using the live image to install
on target. wic defaults to ext4 as well.
(From OE-Core rev: db6c3d681807cfef098ead1db098f5268e1eb055)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>