[gnome-applets] windowpicker: fix TaskListClass parent class

[Sebastian Geiger <segeiger src gnome org>]

commit 06db19179ecb3ea44be5e1c78a73ca03ec09ab42
Author: Sebastian Geiger <sbastig gmx net>
Date:   Tue Feb 9 16:37:39 2016 +0100

    windowpicker: fix TaskListClass parent class

 windowpicker/src/task-list.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/windowpicker/src/task-list.h b/windowpicker/src/task-list.h
index d17c57a..3fb4631 100644
--- a/windowpicker/src/task-list.h
+++ b/windowpicker/src/task-list.h
@@ -52,7 +52,7 @@ struct _TaskList {
 };
 
 struct _TaskListClass {
-    GtkGridClass   parent_class;
+    GtkBoxClass parent_class;
 };
 
 GType task_list_get_type (void) G_GNUC_CONST;