[gtk] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 8fff606c562347082f735fe2d7b6bea0423bb3cd
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Mar 29 20:28:53 2018 +0200

    Update POTFILES.in

 po-properties/POTFILES.in | 3 +++
 po/POTFILES.in            | 3 +++
 2 files changed, 6 insertions(+)
---
diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index e27189332f..277725559d 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -23,7 +23,10 @@ gdk/wayland/gdkclipboard-wayland.c
 gdk/wayland/gdkdnd-wayland.c
 gdk/wayland/gdkglcontext-wayland.c
 gdk/wayland/gdkprimary-wayland.c
+gdk/win32/gdkclipdrop-win32.c
+gdk/win32/gdkdrop-win32.c
 gdk/win32/gdkglcontext-win32.c
+gdk/win32/gdkhdataoutputstream-win32.c
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c
 gdk/x11/gdkclipboard-x11.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index bcaa979a6e..0867ace1d0 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -23,7 +23,10 @@ gdk/wayland/gdkclipboard-wayland.c
 gdk/wayland/gdkdnd-wayland.c
 gdk/wayland/gdkglcontext-wayland.c
 gdk/wayland/gdkprimary-wayland.c
+gdk/win32/gdkclipdrop-win32.c
+gdk/win32/gdkdrop-win32.c
 gdk/win32/gdkglcontext-win32.c
+gdk/win32/gdkhdataoutputstream-win32.c
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c
 gdk/x11/gdkclipboard-x11.c