xfstests: add fuse support

This allows using any fuse filesystem that can be mounted with

  mount -t fuse$FUSE_SUBTYP ...

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Jakob Unterwurzacher <jakobunt@gmail.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
5 files changed