ceph: pass correct fs-mirror type for upgrade check
ceph: pass correct fs-mirror type for upgrade check

We were passing rbd-mirorr where it's fs-mirror...

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

rook/rook,rook/rook,rook/rook,rook/nfs,rook/rook,rook/nfs,rook/nfs,rook/rook