sunxi: Add missing linux/types.h header for cpucfg_sun6i.h

cpucfg_sun6i.h includes a register definition for the CPUCFG register
block. The types used are u32 and u8, which are defined in linux/types.h.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h

@@ -9,6 +9,8 @@
 #ifndef _SUNXI_CPUCFG_H
 #define _SUNXI_CPUCFG_H
 
+#include <linux/types.h>
+
 #ifndef __ASSEMBLY__
 
 struct sunxi_cpucfg_reg {