hush pyflakes warnings

src/allmydata/bucketstore.py

@@ -2,7 +2,7 @@ import os
 
 from foolscap import Referenceable
 from twisted.application import service
-from twisted.python import log
+#from twisted.python import log
 from allmydata.util import idlib
 from zope.interface import implements
 from allmydata.interfaces import RIBucketWriter, RIBucketReader

src/allmydata/test/test_system.py

@@ -6,7 +6,6 @@ from allmydata import client, queen
 import os
 from foolscap.eventual import flushEventualQueue
 from twisted.python import log
-from allmydata.util import idlib
 from twisted.web.client import getPage
 
 class SystemTest(unittest.TestCase):

src/allmydata/test/test_upload.py

@@ -1,7 +1,6 @@
 
 from twisted.trial import unittest
 from twisted.internet import defer
-from twisted.application import service
 from cStringIO import StringIO
 
 from allmydata import upload, download