ASoC: fsi: fixup compile error for simple-card

This patches fixes
c7a507ee
(ASoC: fsi: fixup SND_SOC_DAIFMT_CBx_CFx flags)
commit's compie error

arch/arm/mach-shmobile/board-mackerel.c:512:2: \
  error: unknown field 'fmt' specified in initializer

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mark Brown <broonie@linaro.org>