ASoC: s3c24xx_uda134x: Drop initialization of codec's platform data

It's already taken care by the codec and its platform_data defined
in the arch/arm/mach-s3c24xx/mach-mini2440.c board file.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>