[gnome-calendar] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit a6066f2203d8d6d7f4b6574b6256c97b0374e690
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Oct 1 19:01:16 2019 +0200

    Update POTFILES.in

 po/POTFILES.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 7d7d2575..ed94d232 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,7 +1,7 @@
 # List of source files containing translatable strings.
 # Please keep this file sorted alphabetically.
-data/appdata/org.gnome.Calendar.appdata.xml.in
-data/org.gnome.Calendar.desktop.in
+data/appdata/org.gnome.Calendar.appdata.xml.in.in
+data/org.gnome.Calendar.desktop.in.in
 data/org.gnome.calendar.gschema.xml.in
 data/ui/alarm-row.ui
 data/ui/calendar-management-dialog.ui