doctor: fix make version sed-ing more robust (1.4.0-dev failed)
doctor: fix make version sed-ing more robust (1.4.0-dev failed)

sequenceiq/cloudbreak-deployer,sequenceiq/cloudbreak-deployer,sequenceiq/cloudbreak-deployer,sequenceiq/cloudbreak-deployer,boydj/cloudbreak-deployer,boydj/cloudbreak-deployer