ASoC: fsl: Drop SND_SOC_FSL_UTILS from i.mx machine code

SND_SOC_FSL_UTILS is only used by PowerPC machines, so let's drop it in the
i.mx case.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/fsl/Kconfig

@@ -175,7 +175,6 @@ config SND_SOC_IMX_WM8962
 	select SND_SOC_IMX_PCM_DMA
 	select SND_SOC_IMX_AUDMUX
 	select SND_SOC_FSL_SSI
-	select SND_SOC_FSL_UTILS
 	help
 	  Say Y if you want to add support for SoC audio on an i.MX board with
 	  a wm8962 codec.
@@ -187,7 +186,6 @@ config SND_SOC_IMX_SGTL5000
 	select SND_SOC_IMX_PCM_DMA
 	select SND_SOC_IMX_AUDMUX
 	select SND_SOC_FSL_SSI
-	select SND_SOC_FSL_UTILS
 	help
 	  Say Y if you want to add support for SoC audio on an i.MX board with
 	  a sgtl5000 codec.