reds-stream: Remove useless debug

There are already other debugging code showing channel closure.
Not closed file descriptors can easily be detected with other
tools (like netstat or /proc file system).

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>

server/reds-stream.c

@@ -367,7 +367,6 @@ void reds_stream_free(RedsStream *s)
     }
 
     reds_stream_remove_watch(s);
-    spice_debug("close socket fd %d", s->socket);
     close(s->socket);
 
     g_free(s);