[mutter] clutter-event: Correctly annotate some methods

[Marco Trevisan <marcotrevi src gnome org>]

commit 5a71ed44115f730263086218316839fad006b71c
Author: Ole Jørgen Brønner <olejorgenb yahoo no>
Date:   Sun Jul 29 16:15:52 2018 +0200

    clutter-event: Correctly annotate some methods
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/181

 clutter/clutter/clutter-event.h | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/clutter/clutter/clutter-event.h b/clutter/clutter/clutter-event.h
index 6c57745a5..15596d909 100644
--- a/clutter/clutter/clutter-event.h
+++ b/clutter/clutter/clutter-event.h
@@ -772,7 +772,10 @@ void                    clutter_event_get_gesture_motion_delta       (const Clut
                                                                       gdouble                *dx,
                                                                       gdouble                *dy);
 
+CLUTTER_EXPORT
 ClutterScrollSource      clutter_event_get_scroll_source             (const ClutterEvent     *event);
+
+CLUTTER_EXPORT
 ClutterScrollFinishFlags clutter_event_get_scroll_finish_flags       (const ClutterEvent     *event);
 
 CLUTTER_EXPORT