Updated to support jenkins notify 1.6

FINISHED became FINALIZED in the latest release

https://wiki.jenkins-ci.org/display/JENKINS/Notification+Plugin

Change is seen here: 
https://github.com/jenkinsci/notification-plugin/commit/2af09e3002ff887a5eaa7577b190f1cbb9c123e3#diff-31bdaf0a31cbefb2380c294b27c829b7