Fixed request URI at OAuth2 token request API.

Change-Id: I09d6ada87562a811ad8160b6b780319a526a3f41
diff --git a/Changes b/Changes
index 845b4ec..0049d3c 100644
--- a/Changes
+++ b/Changes
@@ -11,6 +11,7 @@
   for testing 
 - Setup creating marlin-vc and published-vc in VirtualCorpusTestBase 
   instead of using SQL for testing 
+- Fixed request URI at OAuth2 token request API.  
 
 # version 0.76