mfd: dm355evm_msp: Move header file out of I2C realm

include/linux/i2c is not for client devices. Move the header file to a
more appropriate location.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/rtc/rtc-dm355evm.c

@@ -13,7 +13,7 @@
 #include <linux/rtc.h>
 #include <linux/platform_device.h>
 
-#include <linux/i2c/dm355evm_msp.h>
+#include <linux/mfd/dm355evm_msp.h>
 #include <linux/module.h>