ASoC: Convert new i.MX SSI driver to use static DAI array

While dynamically allocated DAIs are the way forward the core doesn't
yet support anything except matching with a pointer to the actual DAI
so convert to doing that so that machine drivers don't have to jump
through hoops to register themselves.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Javier Martin <javier.martin@vista-silicon.com>

diff --cc sound/soc/imx/imx-ssi.c
Simple merge

diff --cc sound/soc/imx/imx-ssi.h
Simple merge