[gnome-shell] st/icon: Chain up to parent vfunc in override

[Marge Bot <marge-bot src gnome org>]

commit f6553ef5f07a2fe1bd27229cf310543fc5770c89
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Thu Nov 14 09:55:23 2019 +0100

    st/icon: Chain up to parent vfunc in override
    
    GObject vfunc overrides are always supposed to call their parent vfunc,
    this was forgotten here, so fix it.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/953>

 src/st/st-icon.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/st/st-icon.c b/src/st/st-icon.c
index 6a93481792..49cdfec48a 100644
--- a/src/st/st-icon.c
+++ b/src/st/st-icon.c
@@ -255,6 +255,8 @@ st_icon_style_changed (StWidget *widget)
 
   if (should_update)
     st_icon_update (self);
+
+  ST_WIDGET_CLASS (st_icon_parent_class)->style_changed (widget);
 }
 
 static void