Python 3 preparation: remove unused ConfigParser import.

Manual patch (trivial, removing an unused import of a module that's
changed its name in Python 3).

Author: jsm28

roundup/scripts/roundup_server.py

@@ -37,7 +37,7 @@
 
 
 import errno, cgi, getopt, os, socket, sys, traceback, time
-import ConfigParser, BaseHTTPServer, SocketServer, StringIO
+import BaseHTTPServer, SocketServer, StringIO
 
 try:
     from OpenSSL import SSL