ARM: dove: Drop unused includes

Several includes are not needed, so drop them.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

Author: robherring

arch/arm/mach-dove/common.c

@@ -9,8 +9,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
 #include <linux/platform_data/dma-mv_xor.h>
 #include <linux/platform_data/usb-ehci-orion.h>
 #include <linux/platform_device.h>