[ENTMQBR-3670] Adding 7.7 image with openj9 on z

[levivic]

This is to add 7.7 support on z with openjdk 11 + openj9 on ubi 8 base image. https://issues.redhat.com/browse/ENTMQBR-3670

Signed-off-by: Lei Zhang lzhan@redhat.com

• [x] Pull Request title is properly formatted: [CLOUD-XYA] Subject
• [x] Pull Request contains link to the JIRA issue
• [x] Pull Request contains description of the issue
• [x] Pull Request does not include fixes for issues other than the main ticket
• [x] Attached commits represent units of work and are properly formatted
• [x] You have read and agreed to the Developer Certificate of Origin (DCO) (see CONTRIBUTING.md)
• [x] Every commit contains Signed-off-by: Your Name <yourname@example.com> - use git commit -s

[RoddieKieley]

@levivic Sorry about the delay here!