ceph: update the nfs ganesha deployment if it already exists
ceph: update the nfs ganesha deployment if it already exists

Signed-off-by: travisn <a8b474fdb3f77f44446f0ab9ddca8147b09b3a9e@redhat.com>

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