[gnome-flashback/gnome-3-22] sound-applet: avoid a deprecation warning

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 6f670fe4eccfb6ff02e54beb61ec2c65d37a89ac
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Oct 24 18:46:51 2016 +0300

    sound-applet: avoid a deprecation warning

 .../libsound-applet/gvc-stream-status-icon.c       |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gnome-flashback/libsound-applet/gvc-stream-status-icon.c 
b/gnome-flashback/libsound-applet/gvc-stream-status-icon.c
index ca7ad23..5cbc54b 100644
--- a/gnome-flashback/libsound-applet/gvc-stream-status-icon.c
+++ b/gnome-flashback/libsound-applet/gvc-stream-status-icon.c
@@ -150,8 +150,10 @@ popup_dock (GvcStreamStatusIcon *icon,
         gvc_channel_bar_set_orientation (GVC_CHANNEL_BAR (icon->priv->bar),
                                          1 - orientation);
 
+        G_GNUC_BEGIN_IGNORE_DEPRECATIONS
         monitor_num = gdk_screen_get_monitor_at_point (screen, area.x, area.y);
         gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+        G_GNUC_END_IGNORE_DEPRECATIONS
 
         gtk_container_foreach (GTK_CONTAINER (icon->priv->dock),
                                (GtkCallback) gtk_widget_show_all, NULL);