remove server lifecycle listener configuration line

server lifecycle listener not supported in tomcat8.

files/etc/tomcat8/server.xml

@@ -32,7 +32,9 @@
   <!-- Prevent memory leaks due to use of particular java/javax APIs-->
   <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
   <!-- JMX Support for the Tomcat server. Documentation at /docs/non-existent.html -->
-  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
+  <!--ServerLifexycleListener not supported in tomcat8
+      <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
+  -->
   <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
 
   <!-- Global JNDI resources