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/common/autoboot.c b/common/autoboot.c
index 4ea9be6..9d7b6b8 100644
--- a/common/autoboot.c
+++ b/common/autoboot.c
@@ -13,6 +13,7 @@
 #include <env.h>
 #include <fdtdec.h>
 #include <hash.h>
+#include <log.h>
 #include <malloc.h>
 #include <memalign.h>
 #include <menu.h>