Fix test_pyclbr after another platform-dependent function was added to urllib.
diff --git a/Lib/test/test_pyclbr.py b/Lib/test/test_pyclbr.py
index 587bd89..5fbe75d 100644
--- a/Lib/test/test_pyclbr.py
+++ b/Lib/test/test_pyclbr.py
@@ -166,6 +166,7 @@
         cm('cgi', ignore=('log',))      # set with = in module
         cm('urllib', ignore=('_CFNumberToInt32',
                              '_CStringFromCFString',
+                             '_CFSetup',
                              'getproxies_registry',
                              'proxy_bypass_registry',
                              'proxy_bypass_macosx_sysconf',