[network-manager-applet] applet: prefer x11 backend

[Lubomir Rintel <lkundrak src gnome org>]

commit 27ca5d138f5be125b8c400eb3e974fb67f1f92e5
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Sat Mar 30 20:24:00 2019 +0100

    applet: prefer x11 backend
    
    The XEmbed backed GtkStatusIcon wouldn't work without X11.
    
    https://gitlab.gnome.org/GNOME/network-manager-applet/merge_requests/46

 src/main.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/main.c b/src/main.c
index d2d3f371..9b077cae 100644
--- a/src/main.c
+++ b/src/main.c
@@ -72,6 +72,8 @@ int main (int argc, char *argv[])
 
        bindtextdomain (GETTEXT_PACKAGE, NMALOCALEDIR);
        bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+       if (!with_appindicator)
+               gdk_set_allowed_backends ("x11,*");
        gtk_init (&argc, &argv);
        textdomain (GETTEXT_PACKAGE);