[epiphany] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit d56117707191ce2825e81be6affabda937e12860
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Jun 6 13:28:36 2020 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index f1d33697c..d174a3ec0 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -4,6 +4,7 @@ data/org.gnome.Epiphany.appdata.xml.in.in
 data/org.gnome.Epiphany.desktop.in.in
 data/org.gnome.epiphany.gschema.xml
 embed/ephy-about-handler.c
+embed/ephy-auth-dialog.c
 embed/ephy-download.c
 embed/ephy-embed.c
 embed/ephy-embed-shell.c