STORM-3083 Upgrade HikariCP version to 2.4.7
STORM-3083 Upgrade HikariCP version to 2.4.7

* Please refer https://issues.apache.org/jira/browse/STORM-3083 for more details

kishorvpatil/incubator-storm,kishorvpatil/incubator-storm,kishorvpatil/incubator-storm,hmcl/storm-apache,kishorvpatil/incubator-storm,kishorvpatil/incubator-storm,kishorvpatil/incubator-storm,erikdw/storm,erikdw/storm,kishorvpatil/incubator-storm,hmcl/storm-apache,erikdw/storm,erikdw/storm,hmcl/storm-apache,erikdw/storm,hmcl/storm-apache,hmcl/storm-apache,hmcl/storm-apache,erikdw/storm,erikdw/storm,hmcl/storm-apache