Fix incorrect increment of counterSend_EVT_SESSION_EXPIRED and counterSend_EVT_CHANGE_SESSION_ID.
These values are not incremented if no members active in cluster group.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1436252 13f79535-47bb-0310-9956-ffa450edef68