[gimp/gtk3-port: 275/391] app: remove #undef GDK_DISABLE_DEPRECATED

[Michael Natterer <mitch src gnome org>]

commit 19104c3adb5868b3592a7f0e38e2ea950bff92d3
Author: Jehan <jehan girinstud io>
Date:   Wed May 2 00:11:41 2018 +0200

    app: remove #undef GDK_DISABLE_DEPRECATED
    
    This was only needed for the insensitive menu item hack which has now be
    removed to support CSS themes.

 app/gui/themes.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/app/gui/themes.c b/app/gui/themes.c
index 18cd167..bd35d60 100644
--- a/app/gui/themes.c
+++ b/app/gui/themes.c
@@ -20,9 +20,6 @@
 #include <stdlib.h>
 
 #include <gegl.h>
-#ifdef GDK_DISABLE_DEPRECATED
-#undef GDK_DISABLE_DEPRECATED
-#endif
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"