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/cmd/bootmenu.c b/cmd/bootmenu.c
index 2e3f56e..551420d 100644
--- a/cmd/bootmenu.c
+++ b/cmd/bootmenu.c
@@ -7,6 +7,7 @@
 #include <command.h>
 #include <ansi.h>
 #include <env.h>
+#include <log.h>
 #include <menu.h>
 #include <watchdog.h>
 #include <malloc.h>