arm: at91: Remove <common.h> and add needed includes

Remove <common.h> from all mach-at91 files and when needed add missing
include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-at91/include/mach/at91_common.h b/arch/arm/mach-at91/include/mach/at91_common.h
index f7b411c..683e539 100644
--- a/arch/arm/mach-at91/include/mach/at91_common.h
+++ b/arch/arm/mach-at91/include/mach/at91_common.h
@@ -8,6 +8,8 @@
 #ifndef AT91_COMMON_H
 #define AT91_COMMON_H
 
+#include <linux/types.h>
+
 void at91_can_hw_init(void);
 void at91_gmac_hw_init(void);
 void at91_macb_hw_init(void);