[gnome-todo] main: Stop forcing X11 backend

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 2f61a65bafddc74921e7a88264b56a341cfb76a7
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Nov 5 21:07:32 2018 -0200

    main: Stop forcing X11 backend
    
    The Wayland backend is working fine now (or at least, not
    as brutally broken as it was before).

 src/main.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/main.c b/src/main.c
index de87bba..8165f19 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,8 +28,6 @@ main (gint  argc,
 {
   g_autoptr (GtdApplication) app;
 
-  g_setenv ("GDK_BACKEND", "x11", TRUE);
-
   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
   textdomain (GETTEXT_PACKAGE);