Removed unnecessary setup() call in tpool_test.

tests/tpool_test.py

@@ -31,7 +31,6 @@ def noop():
 
 class TestTpool(LimitedTestCase):
     def setUp(self):
-        tpool.setup()
         debug.hub_exceptions(True)
         super(TestTpool, self).setUp()
 

tests/wsgi_test.py

@@ -125,7 +125,6 @@ def read_http(sock):
     return response_line, headers, body
 
 class TestHttpd(LimitedTestCase):
-    mode = 'static'
     def setUp(self):
         super(TestHttpd, self).setUp()
         self.logfile = StringIO()