[vte] Update POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit 01dfedc57d25ceed1c2978a2579ddf4639d46753
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Oct 31 11:27:53 2020 +0100

    Update POTFILES.skip

 po/POTFILES.skip | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index be9e5e18..fffa7710 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -2,6 +2,9 @@ bindings/vala/app.ui
 bindings/vala/search-popover.ui
 src/vtespawn.cc
 src/app/app.cc
+src/app/appmenu-gtk3.ui
 src/app/appmenu.ui
+src/app/search-popover-gtk3.ui
 src/app/search-popover.ui
+src/app/window-gtk3.ui
 src/app/window.ui