ASoC: Remove unused header from MPC5200 PSC driver

The header contains an extern that isn't used by anything.  Remove.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/fsl/mpc5200_psc_i2s.c

@@ -16,7 +16,6 @@
 
 #include <asm/mpc52xx_psc.h>
 
-#include "mpc5200_psc_i2s.h"
 #include "mpc5200_dma.h"
 
 /**

sound/soc/fsl/mpc5200_psc_i2s.h

-/*
- * Freescale MPC5200 PSC in I2S mode
- * ALSA SoC Digital Audio Interface (DAI) driver
- *
- */
-
-#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__
-#define __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__
-
-extern struct snd_soc_dai psc_i2s_dai[];
-
-#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ */