Ignore the posixfile deprecation warning for the test suite.
diff --git a/Lib/test/test_sundry.py b/Lib/test/test_sundry.py
index 7b1ff84..627666e 100644
--- a/Lib/test/test_sundry.py
+++ b/Lib/test/test_sundry.py
@@ -1,5 +1,8 @@
 """Do a minimal test of all the modules that aren't otherwise tested."""
 
+import warnings
+warnings.filterwarnings('ignore', '', DeprecationWarning, 'posixfile')
+
 from test_support import verbose
 
 import BaseHTTPServer