Fix lint build after merging open-telemetry#119.

Oberon00 · Oberon00 · commit 379f85ed8cf2 · 2019-09-13T13:53:00.000+02:00
diff --git a/opentelemetry-sdk/tests/trace/test_trace.py b/opentelemetry-sdk/tests/trace/test_trace.py
@@ -16,8 +16,7 @@
 from unittest import mock
 
 from opentelemetry import trace as trace_api
-from opentelemetry.sdk import trace
-from opentelemetry.sdk import util
+from opentelemetry.sdk import trace, util
 
 
 class TestTracer(unittest.TestCase):
