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/drivers/core/of_access.c b/drivers/core/of_access.c
index ea3ee8b..710653b 100644
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -20,6 +20,7 @@
  */
 
 #include <common.h>
+#include <log.h>
 #include <malloc.h>
 #include <linux/libfdt.h>
 #include <dm/of_access.h>