bug: remove socket setdefaulttimeout call.

I have no idea why that is here. Admin AFAIK doesn't use socket.
Copypasta maybe?

Author: rouilj

roundup/scripts/roundup_admin.py

@@ -40,10 +40,6 @@
 
 
 def run():
-    # time out after a minute if we can
-    import socket
-    if hasattr(socket, 'setdefaulttimeout'):
-        socket.setdefaulttimeout(60)
     tool = AdminTool()
     sys.exit(tool.main())