Update Jenkinsfile#4

CEHCEHCEH wants to merge 5 commits intodarinpope:01-no-plugins-necessarydarinpope/dockerhub-example:01-no-plugins-necessaryfrom

CEHCEHCEH:01-no-plugins-necessaryCEHCEHCEH/dockerhub-example:01-no-plugins-necessaryCopy head branch name to clipboard