somehow this line was removed. Don't know why (#662)

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@3799 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/scm/SubversionSCM.java

@@ -258,6 +258,7 @@ public class SubversionSCM extends SCM implements Serializable {
             for (Entry<String,SvnInfo> e : revMap.entrySet()) {
                 w.println( e.getKey() +'/'+ e.getValue().revision );
             }
+            build.addAction(new SubversionTagAction(build,revMap.values()));
         } finally {
             w.close();
         }