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/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 299e707..2ce16c8 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -12,6 +12,7 @@
 #include <asm/io.h>
 #include <asm/bitops.h>
 #include <malloc.h>
+#include <linux/bitops.h>
 #include <linux/dma-mapping.h>
 #include <dm.h>
 #include <dm/device_compat.h>