Merge branch 'add-support-for-async-rest-streaming' of github.com:goo…

…gleapis/python-api-core into add-support-for-async-rest-streaming

google/api_core/rest_streaming_async.py

@@ -54,7 +54,7 @@ async def cancel(self):
 
     async def __anext__(self):
         while not self._ready_objs:
-            try:    
+            try:
                 chunk = await self._response_itr.__anext__()
                 chunk = chunk.decode("utf-8")
                 self._process_chunk(chunk)