adding failed JUnit check

releng.control/cc_config.xml

@@ -245,7 +245,8 @@
                     name="localArtifactsDirectory"
                     value="${env.PROJECT_ARTIFACTS}/${project.name}" />
             </antpublisher>
-            <htmlemail>
+            <htmlemail 
+              skipusers="true">
                 <failure
                     address="${env.FAILED_ADDRESS}"
                     reportWhenFixed="true" />