Update to Jira 6.4.1
Update to Jira 6.4.1

Release notes:
https://confluence.atlassian.com/display/JIRA/JIRA+6.4.1+Release+Notes
Changelog:
https://jira.atlassian.com/projects/JRA/versions/51693

yunhaia/docker-jira,ahaasler/docker-jira