ceph: force enabling balancer module with older clients
ceph: force enabling balancer module with older clients

When running old client version, we must force the compatibility
features so that the orchestration does not fail in a loop.

Closes: https://github.com/rook/rook/issues/4842
Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

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