[releng] Refresh OOMPH setup post 2021-12
diff --git a/releng/org.eclipse.ocl.oomph/setups/ocl.setup b/releng/org.eclipse.ocl.oomph/setups/ocl.setup
index c2c25b8..c1dde4f 100644
--- a/releng/org.eclipse.ocl.oomph/setups/ocl.setup
+++ b/releng/org.eclipse.ocl.oomph/setups/ocl.setup
@@ -130,6 +130,13 @@
             url="https://download.eclipse.org/tools/orbit/downloads/drops/R20211213173813/repository"/>
       </repositoryList>
       <repositoryList
+          name="2021-12">
+        <repository
+            url="https://download.eclipse.org/releases/2021-12"/>
+        <repository
+            url="https://download.eclipse.org/tools/orbit/downloads/drops/R20211213173813/repository"/>
+      </repositoryList>
+      <repositoryList
           name="2021-09">
         <repository
             url="https://download.eclipse.org/releases/2021-09"/>