[gnome-boxes/gnome-3-38] Update POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit 8e4609c28770b8c1f4abada4617e98e8640a523f
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 26 14:24:41 2020 +0200

    Update POTFILES.skip

 po/POTFILES.skip | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 2701dcd2..a1aa8653 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -43,3 +43,4 @@ src/vm-creator.c
 src/vm-importer.c
 src/vnc-display.c
 src/welcome-tutorial.c
+subprojects/libhandy