[gtk] Update POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit be688c46f2d0290d70f9c8b245cd87324ac23c00
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Nov 21 14:39:17 2020 +0100

    Update POTFILES.skip

 po-properties/POTFILES.skip | 3 ++-
 po/POTFILES.skip            | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/po-properties/POTFILES.skip b/po-properties/POTFILES.skip
index b8847035a4..e5a6e1be7c 100644
--- a/po-properties/POTFILES.skip
+++ b/po-properties/POTFILES.skip
@@ -8,6 +8,7 @@ demos/gtk-demo/blendmodes.ui
 demos/gtk-demo/changedisplay.c
 demos/gtk-demo/clipboard.c
 demos/gtk-demo/combobox.c
+demos/gtk-demo/constraints_builder.ui
 demos/gtk-demo/constraints.ui
 demos/gtk-demo/cursors.ui
 demos/gtk-demo/demoimage.c
@@ -25,7 +26,7 @@ demos/gtk-demo/font-features.ui
 demos/gtk-demo/fontrendering.ui
 demos/gtk-demo/iconview.c
 demos/gtk-demo/infobar.c
-demos/gtk-demo/listbox2.ui
+demos/gtk-demo/listbox_controls.ui
 demos/gtk-demo/listbox.ui
 demos/gtk-demo/listview_filebrowser.ui
 demos/gtk-demo/listview_minesweeper.ui
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 5992de2117..8555f70746 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -8,6 +8,7 @@ demos/gtk-demo/blendmodes.ui
 demos/gtk-demo/changedisplay.c
 demos/gtk-demo/clipboard.c
 demos/gtk-demo/combobox.c
+demos/gtk-demo/constraints_builder.ui
 demos/gtk-demo/constraints.ui
 demos/gtk-demo/cursors.ui
 demos/gtk-demo/demoimage.c
@@ -25,7 +26,7 @@ demos/gtk-demo/font-features.ui
 demos/gtk-demo/fontrendering.ui
 demos/gtk-demo/iconview.c
 demos/gtk-demo/infobar.c
-demos/gtk-demo/listbox2.ui
+demos/gtk-demo/listbox_controls.ui
 demos/gtk-demo/listbox.ui
 demos/gtk-demo/listview_filebrowser.ui
 demos/gtk-demo/listview_minesweeper.ui