[Releng] During promotion exclude rather than remove old milestones
diff --git a/releng/org.eclipse.oomph.releng/bin/RepositoryComposer.class b/releng/org.eclipse.oomph.releng/bin/RepositoryComposer.class
index fedbdba..d344d45 100644
--- a/releng/org.eclipse.oomph.releng/bin/RepositoryComposer.class
+++ b/releng/org.eclipse.oomph.releng/bin/RepositoryComposer.class
Binary files differ
diff --git a/releng/org.eclipse.oomph.releng/src/RepositoryComposer.java b/releng/org.eclipse.oomph.releng/src/RepositoryComposer.java
index f86b990..812f83f 100644
--- a/releng/org.eclipse.oomph.releng/src/RepositoryComposer.java
+++ b/releng/org.eclipse.oomph.releng/src/RepositoryComposer.java
@@ -108,7 +108,7 @@
           {
             if (child.isDirectory() && child.getName().contains("-" + buildKey + "-"))
             {
-              scheduleRemoval(child);
+              scheduleExclusion(child);
               milestonesChanged = true;
             }
           }