removed extra line?

git-svn-id: https://oauth.googlecode.com/svn/code/python@904 f7ae4463-c52f-0410-a7dc-93bad6e629e8

Author: leah.culver

oauth/oauth.py

@@ -535,4 +535,4 @@ def build_signature_base_string(self, oauth_request, consumer, token):
 
     def build_signature(self, oauth_request, consumer, token):
         key, raw = self.build_signature_base_string(oauth_request, consumer, token)
-        return key
+        return key