[gtk+] win32: add missing empty lines

[Ignacio Casal Quinteiro <icq src gnome org>]

commit c9add3161f8fa3ea666189ac9e4de4c881ec676a
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Mon Apr 11 22:22:23 2016 +0200

    win32: add missing empty lines

 gdk/win32/gdkdisplay-win32.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gdk/win32/gdkdisplay-win32.c b/gdk/win32/gdkdisplay-win32.c
index ce1c5bc..71eaa0b 100644
--- a/gdk/win32/gdkdisplay-win32.c
+++ b/gdk/win32/gdkdisplay-win32.c
@@ -655,23 +655,27 @@ gdk_win32_display_after_process_all_updates (GdkDisplay  *display)
 {
   /* nothing */
 }
+
 static void
 gdk_win32_display_notify_startup_complete (GdkDisplay  *display,
                                            const gchar *startup_id)
 {
   /* nothing */
 }
+
 static void
 gdk_win32_display_push_error_trap (GdkDisplay *display)
 {
   /* nothing */
 }
+
 static gint
 gdk_win32_display_pop_error_trap (GdkDisplay *display,
                                  gboolean    ignored)
 {
   return 0;
 }
+
 static void
 gdk_win32_display_class_init (GdkWin32DisplayClass *klass)
 {