test_mutable: hush pyflakes

diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py
index 888f33c63f43da82bf43c2bc4e725abe3651685a..dd41997a1410dd2275982a38ae9d5d27f829a0d9 100644 (file)
--- a/src/allmydata/test/test_mutable.py
+++ b/src/allmydata/test/test_mutable.py
@@ -3,7 +3,6 @@ import struct
 from cStringIO import StringIO
 from twisted.trial import unittest
 from twisted.internet import defer, reactor
-from twisted.python import failure
 from allmydata import uri, download
 from allmydata.util import base32, testutil
 from allmydata.util.idlib import shortnodeid_b2a