Updated developer setup OCL repo

Change-Id: Ic996dfe0fb3e92f30bd5c7b9221dd0e56333f63b
Signed-off-by: Ernesto Posse <eposse@gmail.com>
diff --git a/content/setup/papyrus-rt-developer.setup b/content/setup/papyrus-rt-developer.setup
index 2f2ac69..8ad33e6 100644
--- a/content/setup/papyrus-rt-developer.setup
+++ b/content/setup/papyrus-rt-developer.setup
@@ -291,7 +291,7 @@
         <repository
             url="${base.downloads.url}/tools/cdt/builds/oxygen/milestones/"/>
         <repository
-            url="${base.downloads.url}/modeling/mdt/ocl/updates/nightly/6.3.0"/>
+            url="${base.downloads.url}/modeling/mdt/ocl/updates/releases/6.3.0"/>
         <repository
             url="${base.downloads.url}/modeling/tmf/xtext/updates/composite/milestones/"/>
         <repository