fixed a bug pointed out by Michal that he found out while he was working on the NetBeans plugin.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@3182 71c3de6d-444a-0410-be80-ed276b4c234a

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

@@ -191,7 +191,7 @@ public final class CVSChangeLogSet extends ChangeLogSet<CVSChangeLog> {
         }
     }
 
-    @ExportedBean
+    @ExportedBean(defaultVisibility=999)
     public static class File {
         private String name;
         private String fullName;