message: ci: Fix dockerhub login on travis
diff: @@ -47,7 +47,7 @@ esac
  if [[ -z "${TRAVIS_PULL_REQUEST_SHA}" && "${TRAVIS_BRANCH}" = "master" ]]
  then
  - echo "${DOCKERHUM_PASSWORD}" | docker login -u "${DOCKERHUB_USERNAME}" --password-stdin
  + docker login --username="${DOCKERHUB_USERNAME}" --password="${DOCKERHUB_PASSWORD}"
  docker push ${IMAGENAME}
  fi
  