[gtk+] x11: drop a useless list

[Matthias Clasen <matthiasc src gnome org>]

commit 6baac526b91ebb94ef4dee562eef989bc795ec91
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun May 1 11:09:05 2016 -0400

    x11: drop a useless list
    
    We were keeping all the event sources in a list, only to remove
    them at the end of their life. Not useful.

 gdk/x11/gdkeventsource.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/gdk/x11/gdkeventsource.c b/gdk/x11/gdkeventsource.c
index 11929c6..774d10c 100644
--- a/gdk/x11/gdkeventsource.c
+++ b/gdk/x11/gdkeventsource.c
@@ -51,8 +51,6 @@ static GSourceFuncs event_funcs = {
   gdk_event_source_finalize
 };
 
-static GList *event_sources = NULL;
-
 static gint
 gdk_event_apply_filters (XEvent    *xevent,
                         GdkEvent  *event,
@@ -383,8 +381,6 @@ gdk_event_source_finalize (GSource *source)
 
   g_list_free (event_source->translators);
   event_source->translators = NULL;
-
-  event_sources = g_list_remove (event_sources, source);
 }
 
 GSource *
@@ -415,8 +411,6 @@ gdk_x11_event_source_new (GdkDisplay *display)
   g_source_set_can_recurse (source, TRUE);
   g_source_attach (source, NULL);
 
-  event_sources = g_list_prepend (event_sources, source);
-
   return source;
 }