table: truncate description in `dcos package list` (#927)
table: truncate description in `dcos package list` (#927)


kensipe/dcos-cli,kensipe/dcos-cli,dcos/dcos-cli,kensipe/dcos-cli,dcos/dcos-cli,mesosphere/dcos-cli,mesosphere/dcos-cli,dcos/dcos-cli,kensipe/dcos-cli,dcos/dcos-cli,mesosphere/dcos-cli,dcos/dcos-cli,kensipe/dcos-cli