ASoC: audio-graph-card2.c: remove pre-alloced Codec2Codec space

Because Codec2Codec settings becomes optional, we don't need to keep
its parameter space when init time. This patch removes its default
memory allocation from simple-card-utils.c, and allocate it at
audio-graph-card2 ondemand.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87edz5s95o.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: Mark Brown <broonie@kernel.org>