Incremental: Remove redundant spare movement logic If policy is set then mdmonitor is responsible for moving spares. This logic is reduntant and potentialy dangerus, spare could be moved at initrd stage depending on drives appearance order. Remove it. Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com> Signed-off-by: Jes Sorensen <jsorensen@fb.com>