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/ufs/cdns-platform.c b/drivers/ufs/cdns-platform.c
index 41ee6a6..1a7bb7b 100644
--- a/drivers/ufs/cdns-platform.c
+++ b/drivers/ufs/cdns-platform.c
@@ -10,6 +10,7 @@
 #include <dm.h>
 #include <ufs.h>
 #include <dm/device_compat.h>
+#include <linux/bitops.h>
 #include <linux/err.h>
 
 #include "ufs.h"