remove obsolete deskshare config

bigbluebutton-client/config/bigbluebutton.nginx

@@ -23,24 +23,6 @@ server {
           keepalive_requests         1000000000;
       }
 
-	 # Handle desktop sharing tunneling.  Forwards
-	 # requests to Red5 on port 5080.
-       location /deskshare {
-           proxy_pass         http://127.0.0.1:5080;
-           proxy_redirect     default;
-           proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
-           client_max_body_size       10m;
-           client_body_buffer_size    128k;
-           proxy_connect_timeout      90;
-           proxy_send_timeout         90;
-           proxy_read_timeout         90;
-           proxy_buffer_size          4k;
-           proxy_buffers              4 32k;
-           proxy_busy_buffers_size    64k;
-           proxy_temp_file_write_size 64k;
-           include    fastcgi_params;
-       }
-
 	# BigBlueButton landing page.
         location / {
           root   /var/www/bigbluebutton-default;