[ARM] MMC mclk is no longer used, so remove it.

arch/arm/mach-integrator/integrator_cp.c

@@ -351,7 +351,6 @@ static unsigned int mmc_status(struct device *dev)
 }
 
 static struct mmc_platform_data mmc_data = {
-	.mclk		= 14745600,
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
 	.status		= mmc_status,
 };

arch/arm/mach-versatile/core.c

@@ -315,13 +315,11 @@ static unsigned int mmc_status(struct device *dev)
 }
 
 static struct mmc_platform_data mmc0_plat_data = {
-	.mclk		= 33000000,
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
 	.status		= mmc_status,
 };
 
 static struct mmc_platform_data mmc1_plat_data = {
-	.mclk		= 33000000,
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
 	.status		= mmc_status,
 };