common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 599e1a3..1d49285 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -16,6 +16,7 @@
 
 #include "ubifs.h"
 #ifndef __UBOOT__
+#include <log.h>
 #include <dm/devres.h>
 #include <linux/slab.h>
 #include <linux/random.h>