[gnome-boxes] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 642b8259edca131b802f13cfcfdbb28140218814
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed Nov 29 17:11:02 2017 +0100

    Update POTFILES.in

 po/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 63102b7..f9f8574 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -20,6 +20,7 @@ data/ui/shared-folder-popover.ui
 data/ui/snapshot-list-row.ui
 data/ui/topbar.ui
 data/ui/unattended-setup-box.ui
+data/ui/wizard-downloadable-entry.ui
 data/ui/wizard-media-entry.ui
 data/ui/wizard-scrolled.ui
 data/ui/wizard-source.ui