ASoC: sdp3430: Let core to deal with the DAPM widgets

Pass the DAPM widgets/routes via the snd_soc_card struct
to core.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>