[planner: 34/61] gantt-chart: Port from gtk_object_sink to g_object_ref_sink

[Mart Raudsepp <mraudsepp src gnome org>]

commit 5dd78b0627dffc9e57f6593a14b6655987749a20
Author: Mart Raudsepp <leio gentoo org>
Date:   Sun Dec 27 16:13:51 2020 +0200

    gantt-chart: Port from gtk_object_sink to g_object_ref_sink

 src/planner-gantt-chart.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/src/planner-gantt-chart.c b/src/planner-gantt-chart.c
index 1bb9c6bd..10eb1051 100644
--- a/src/planner-gantt-chart.c
+++ b/src/planner-gantt-chart.c
@@ -624,8 +624,7 @@ gantt_chart_set_adjustments (PlannerGanttChart *chart,
 
        if (priv->hadjustment != hadj) {
                priv->hadjustment = hadj;
-               g_object_ref (priv->hadjustment);
-               gtk_object_sink (GTK_OBJECT (priv->hadjustment));
+               g_object_ref_sink (priv->hadjustment);
 
                gtk_widget_set_scroll_adjustments (priv->header,
                                                   hadj,
@@ -636,8 +635,7 @@ gantt_chart_set_adjustments (PlannerGanttChart *chart,
 
        if (priv->vadjustment != vadj) {
                priv->vadjustment = vadj;
-               g_object_ref (priv->vadjustment);
-               gtk_object_sink (GTK_OBJECT (priv->vadjustment));
+               g_object_ref_sink (priv->vadjustment);
 
                need_adjust = TRUE;
        }