micro osd: remove the use of cephfs fuse mount
micro osd: remove the use of cephfs fuse mount

Now that none of the tests need an external (fuse) mount of the fs under
test we can eliminate fuse from our ceph setup script.

Signed-off-by: John Mulligan <eda8ad33169deab44f9fe65847f99e368da6c91b@redhat.com>

ceph/go-ceph,ceph/go-ceph,ceph/go-ceph