test_encodingutil: correct an error in the previous patch to StdlibUnicode.test_open_...

diff --git a/src/allmydata/test/test_encodingutil.py b/src/allmydata/test/test_encodingutil.py
index 1a66d7a6d48f44e9e1c671087f717b716f43f9f6..d788abf54ee8c53ce89c70514a70778ac302600f 100644 (file)
--- a/src/allmydata/test/test_encodingutil.py
+++ b/src/allmydata/test/test_encodingutil.py
@@ -273,7 +273,7 @@ class StdlibUnicode(unittest.TestCase):
         self.failIfIn("~", expanded)
         self.failUnless(expanded.endswith(lumiere_nfc), expanded)
 
-    def test_open_unrepresentable(self, mock):
+    def test_open_unrepresentable(self):
         if unicode_platform():
             raise unittest.SkipTest("This test is not applicable to platforms that represent filenames as Unicode.")