synchronize the revision with saveservice.properties

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1613100 13f79535-47bb-0310-9956-ffa450edef68
Adds the ability for the Response Time Graph listener to save/restore format settings in/from the jmx file.
Bugzilla Id: 56769

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1613102 13f79535-47bb-0310-9956-ffa450edef68