I made a bit of a thinko when adding Mackerel to the boards
that support zboot using MMCIF.
Reported-by: NMagnus Damm <magnus.damm@gmail.com>
Signed-off-by: NSimon Horman <horms@verge.net.au>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>