common: Drop linux/bug.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/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index 82ebd61..ea86a25 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -18,6 +18,7 @@
 #include <dm/device_compat.h>
 #include <dm/devres.h>
 #include <dm/lists.h>
+#include <linux/bug.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
 #include <usb.h>