qom: Include qemu/fprintf-fn.h in cpu.h

QOM cpu.h uses fprintf_function which requires Qemu's
qemu/fprintf-fn.h header. Include it.

Signed-off-by: Priit Laes <plaes@plaes.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20181226003722.31257-1-plaes@plaes.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 1396f53..6d1ba53 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -26,6 +26,7 @@
 #include "exec/memattrs.h"
 #include "qapi/qapi-types-run-state.h"
 #include "qemu/bitmap.h"
+#include "qemu/fprintf-fn.h"
 #include "qemu/rcu_queue.h"
 #include "qemu/queue.h"
 #include "qemu/thread.h"