[gtk] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit d44ce1987dbac3ca157cd4cf84bef9aa225d7ce0
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Jul 24 14:38:51 2021 +0200

    Update POTFILES.in

 po-properties/POTFILES.in | 2 ++
 po/POTFILES.in            | 2 ++
 2 files changed, 4 insertions(+)
---
diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index dbba25451d..73ca3627d7 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -33,6 +33,8 @@ gdk/win32/gdkclipdrop-win32.c
 gdk/win32/gdkcursor-win32.c
 gdk/win32/gdkdrop-win32.c
 gdk/win32/gdkglcontext-win32.c
+gdk/win32/gdkglcontext-win32-egl.c
+gdk/win32/gdkglcontext-win32-wgl.c
 gdk/win32/gdkhdataoutputstream-win32.c
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 4805b90e27..aa957ea65f 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -33,6 +33,8 @@ gdk/win32/gdkclipdrop-win32.c
 gdk/win32/gdkcursor-win32.c
 gdk/win32/gdkdrop-win32.c
 gdk/win32/gdkglcontext-win32.c
+gdk/win32/gdkglcontext-win32-egl.c
+gdk/win32/gdkglcontext-win32-wgl.c
 gdk/win32/gdkhdataoutputstream-win32.c
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c