Fix pyramid autopatch test

Author: joual

ddtrace/contrib/pyramid/trace.py

@@ -1,7 +1,6 @@
 
 # 3p
 import logging
-import traceback
 import pyramid.renderers
 from pyramid.settings import asbool
 import wrapt

tests/contrib/pyramid/test_pyramid_autopatch.py

@@ -19,7 +19,7 @@ def setUp(self):
         ddtrace.tracer = self.tracer
 
         config = Configurator()
-
+        self.rend = config.testing_add_renderer('template.pt')
         app = get_app(config)
         self.app = webtest.TestApp(app)
 
@@ -30,7 +30,7 @@ def setUp(self):
         ddtrace.tracer = self.tracer
 
         config = Configurator(settings={'pyramid.tweens': 'pyramid.tweens.excview_tween_factory\n'})
-
+        self.rend = config.testing_add_renderer('template.pt')
         app = get_app(config)
         self.app = webtest.TestApp(app)