[gnome-calendar] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 8ab952b7ce5e5bbd1e2a4e6d0df2498f1f31bd32
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Jan 17 15:12:29 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 3188add..c102c14 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -15,6 +15,7 @@ data/org.gnome.calendar.gschema.xml.in
 [type: gettext/glade]data/ui/window.ui
 [type: gettext/glade]data/ui/year-view.ui
 src/views/gcal-month-view.c
+src/views/gcal-week-grid.c
 src/views/gcal-week-header.c
 src/views/gcal-week-view.c
 src/views/gcal-year-view.c