ARM: S3C64XX: Update configuration for WM5102 module on Cragganmore

SPI is also connected on the board, use that instead of I2C as it's much
faster. Also define platform data now the core driver is in mainline.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
[kgene.kim@samsung.com: fixed build error by inclusion missed header]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>