visibility adjustment after seeing http://d.hatena.ne.jp/masanobuimai/20090109#1231507972

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@14332 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Job.java

@@ -477,7 +477,7 @@ public abstract class Job<JobT extends Job<JobT, RunT>, RunT extends Run<JobT, R
      * 
      * @return never null. The first entry is the latest build.
      */
-    @Exported(visibility=-1)
+    @Exported
     public List<RunT> getBuilds() {
         return new ArrayList<RunT>(_getRuns().values());
     }