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/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index 48c24ed..05f7f59 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -12,6 +12,7 @@
 #include <reset-uclass.h>
 #include <asm/io.h>
 #include <dm/lists.h>
+#include <linux/bitops.h>
 #include <linux/log2.h>
 #include <asm/arch/ccu.h>