Remove Tor config override from test setup

Author: DonnchaC

test/template.py

@@ -16,13 +16,6 @@ def setUp(self):
                 launch_tor=False,
                 control_port=int(os.environ.get('CHUTNEY_CONTROL_PORT')),
                 circuit_build_timeout=30,
-                # XXX: Avoid switching to regular descriptors in tests.
-                #      There is a race condition where the tests can
-                #      start running while the new consensus is still
-                #      being fetched and loaded by Txtorcon.
-                #
-                #      We should find a solution for this race.
-                tor_overrides={'UseMicroDescriptors': 1},
         )
 
         self.attacher = SOCKSClientStreamAttacher(self.tor_state)