Fix linting in test

Author: thallada

analytics_data_api/v0/tests/views/test_courses.py

@@ -166,8 +166,7 @@ def generate_data(self, course_id=None):
         interval_start = datetime.datetime(2014, 1, 1, tzinfo=pytz.utc)
         interval_end = interval_start + datetime.timedelta(weeks=1)
         G(models.CourseActivityWeekly, course_id=course_id, interval_start=interval_start,
-        interval_end=interval_end,
-        activity_type='POSTED_FORUM', count=100)
+          interval_end=interval_end, activity_type='POSTED_FORUM', count=100)
         G(models.CourseActivityWeekly, course_id=course_id, interval_start=interval_start,
           interval_end=interval_end,
           activity_type='ATTEMPTED_PROBLEM', count=200)