ASoC: davinci-mcasp: Remove unused DAVINCI_MCASP_NUM_SERIALIZER define

It is not used in the code.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/davinci/davinci-mcasp.c

@@ -35,8 +35,6 @@
 #include "davinci-pcm.h"
 #include "davinci-mcasp.h"
 
-#define DAVINCI_MCASP_NUM_SERIALIZER	16
-
 struct davinci_audio_dev {
 	struct davinci_pcm_dma_params dma_params[2];
 	void __iomem *base;