[JIRA] (OVIRT-1182) Make a nice Garavter icon for Jenkins to show up in Gerrit comments

Make a nice Garavter icon for Jenkins to show up in Gerrit comments ------------------------------------------------------------------- Key: OVIRT-1182 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-1182 Project: oVirt - virtualization made easy Issue Type: Improvement Components: Jenkins Reporter: Barak Korren Assignee: infra Its nice if comments from Jenkins will have a Gravatar to make that clear, and more "friendly". See for example the Kubernetes CI bot.