Updated the Dockerfile to use centos7 as the base image
Updated the Dockerfile to use centos7 as the base image

dlabrecq/patternfly-toolkit,dlabrecq/patternfly-org,dlabrecq/patternfly-org,dlabrecq/patternfly-toolkit,dlabrecq/patternfly-toolkit,dlabrecq/patternfly-org,dlabrecq/patternfly-org,dlabrecq/patternfly-toolkit,patternfly/patternfly-org