Fix an off by one error causing a bad event ID to be sent after
a recovery in some cases.

BKrev: 4240a8ba6cGIAgqLoTZNAUZJJOgyrg


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@543 fd59a12c-fef9-0310-b244-a6a79926bd2f