[gnome-builder] libide/tweaks: install missing property

[Christian Hergert <chergert src gnome org>]

commit 178a8efedaa68e7513c3bfde0bc1b355a78678e4
Author: Christian Hergert <chergert redhat com>
Date:   Tue Aug 2 22:58:49 2022 -0700

    libide/tweaks: install missing property

 src/libide/tweaks/ide-tweaks-panel-list.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/libide/tweaks/ide-tweaks-panel-list.c b/src/libide/tweaks/ide-tweaks-panel-list.c
index 803fb39db..a3165dfc6 100644
--- a/src/libide/tweaks/ide-tweaks-panel-list.c
+++ b/src/libide/tweaks/ide-tweaks-panel-list.c
@@ -161,6 +161,8 @@ ide_tweaks_panel_list_class_init (IdeTweaksPanelListClass *klass)
                          IDE_TYPE_TWEAKS_ITEM,
                          (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
 
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+
   gtk_widget_class_set_template_from_resource (widget_class, 
"/org/gnome/libide-tweaks/ide-tweaks-panel-list.ui");
   gtk_widget_class_bind_template_child (widget_class, IdeTweaksPanelList, list_box);
   gtk_widget_class_bind_template_callback (widget_class, ide_tweaks_panel_list_row_activated_cb);