[JIRA] (OVIRT-2270) Re-brand "ovirtinfra" docker hub account

Re-brand "ovirtinfra" docker hub account ---------------------------------------- Key: OVIRT-2270 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-2270 Project: oVirt - virtualization made easy Issue Type: Task Components: oVirt CI Reporter: Gal Ben Haim Assignee: Daniel Belenky Since it's going to host projects that aren't related to oVirt, it should be re-branded. Alternatively, STDCI should allow tagging containers into custom accounts.