Fix codestyle checking

Author: trinhpham

reportportal_client/service.py

@@ -9,6 +9,7 @@
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.NullHandler())
 
+
 def _get_id(response):
     try:
         return _get_data(response)["id"]

reportportal_client/service_async.py

@@ -10,6 +10,7 @@
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.NullHandler())
 
+
 class QueueListener(object):
     _sentinel_item = None