Include qemu/queue.h slightly less

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190812052359.30071-20-armbru@redhat.com>
diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index 92bbb79..a9afb7e 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -23,6 +23,7 @@
 #ifndef CRYPTODEV_H
 #define CRYPTODEV_H
 
+#include "qemu/queue.h"
 #include "qom/object.h"
 
 /**