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

Remove <common.h> from the remainder of the files under arch/arm and
when needed add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index f0fc58d..e3d0216 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -9,7 +9,7 @@
  * Alex Zuepke <azu@sysgo.de>
  */
 
-#include <common.h>
+#include <linux/types.h>
 
 #if defined(CONFIG_ARCH_TEGRA)
 static ulong timestamp;