Cleanup ClientRequest.update_host

Author: asvetlov

aiohttp/client_reqrep.py

@@ -154,13 +154,6 @@ def update_host(self, url):
         if not url.host:
             raise InvalidURL(url)
 
-        # basic auth info
-        username, password = url.user, url.password
-        if username:
-            self.auth = helpers.BasicAuth(username, password or '')
-
-        # Record entire netloc for usage in host header
-
         scheme = url.scheme
         self.ssl = scheme in ('https', 'wss')