defined serialVersionUID

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@11289 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/tasks/junit/SuiteResult.java

@@ -184,4 +184,6 @@ public final class SuiteResult implements Serializable {
             c.freeze(this);
         return true;
     }
+
+    private static final long serialVersionUID = 1L;
 }