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/io.c b/fs/ubifs/io.c
index 1389268..eb14b89 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -60,6 +60,7 @@
 
 #ifndef __UBOOT__
 #include <init.h>
+#include <log.h>
 #include <dm/devres.h>
 #include <linux/crc32.h>
 #include <linux/slab.h>