mmc: atmel-mci: remove useless include

Definitions from linux/platform_data/atmel.h are not used, remove the
include.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/atmel-mci.c

@@ -29,7 +29,6 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/types.h>
-#include <linux/platform_data/atmel.h>
 #include <linux/platform_data/mmc-atmel-mci.h>
 
 #include <linux/mmc/host.h>