[mutter] x11/session: Remove #if 0:ed out declaration

[Marge Bot <marge-bot src gnome org>]

commit c6329807c2be5041918d45b2820f5bbdb053e5a5
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Mar 3 17:22:53 2021 +0100

    x11/session: Remove #if 0:ed out declaration
    
    Not used, no idea what it was for, but it serves no purpose, so lets
    remove it.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>

 src/x11/session.c | 4 ----
 1 file changed, 4 deletions(-)
---
diff --git a/src/x11/session.c b/src/x11/session.c
index 9d11b6d8ae..39d972bd4a 100644
--- a/src/x11/session.c
+++ b/src/x11/session.c
@@ -100,10 +100,6 @@ process_ice_messages (GIOChannel *channel,
 
   if (status == IceProcessMessagesIOError)
     {
-#if 0
-      IcePointer context = IceGetConnectionContext (connection);
-#endif
-
       /* We were disconnected; close our connection to the
        * session manager, this will result in the ICE connection
        * being cleaned up, since it is owned by libSM.