ARM: shmobile: bockw: remove unused RSND_SSI_CLK_FROM_ADG

92eba04e
(ASoC: rcar: remove RSND_SSI_CLK_FROM_ADG) removed
RSND_SSI_CLK_FROM_ADG, it is no longer needed

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