Added missing DOCKER_CERT_PATH env check
Added missing DOCKER_CERT_PATH env check

Signed-off-by: French Ben <f85c27ba4cd5047d27e60696ae446871c91d8a9a@docker.com>

docker/kitematic,daaru00/kitematic,kitematic/kitematic,kitematic/kitematic,docker/kitematic,docker/kitematic,daaru00/kitematic,daaru00/kitematic,kitematic/kitematic,docker/kitematic,rlugojr/kitematic,rlugojr/kitematic,rlugojr/kitematic