The interface between sst platform driver and intel sst dsp driver
have been changed in Greg's staging tree - next branch

This patch adds the interface changes compatible with the new interface
in Greg's staging tree
Signed-off-by: NHarsha Priya <priya.harsha@intel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>