Changes for building images from internal build docker runner

conan-el6-gcc44-x86/.gitlab-ci.yml

@@ -24,7 +24,6 @@ before_script:
 build:
     stage: build
     script:
-        - echo "DOCKER_HOST=$DOCKER_HOST"
         - docker build --pull -t ${CONTAINER_TEST_IMAGE} -f ${NAME}/Dockerfile .
         - docker push ${CONTAINER_TEST_IMAGE}