common: Drop linux/bitops.h from common header

Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/arch-sunxi/ccu.h b/arch/arm/include/asm/arch-sunxi/ccu.h
index 5dd97ab..cac5c5f 100644
--- a/arch/arm/include/asm/arch-sunxi/ccu.h
+++ b/arch/arm/include/asm/arch-sunxi/ccu.h
@@ -7,6 +7,10 @@
 #ifndef _ASM_ARCH_CCU_H
 #define _ASM_ARCH_CCU_H
 
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
 /**
  * enum ccu_flags - ccu clock/reset flags
  *