tree 4f9cdbac63bb24b025f328783268de3e9d98bc7e
parent f0972905b53dd9c55c0ffa86b32ea15520c33435
author Sam Chiu <samchiu@google.com> 1539678217 +0800
committer Sam Chiu <samchiu@google.com> 1539679463 +0800

Update the output of acloud usage and help.

- reword the help message.
- use "-" for long-named options.

Bug: 114315541
Test: m acloud && atest acloud_test &&
$acloud
$acloud --help

Change-Id: Ibc7ee8f28cc3f98851d645f8df874f0009fcca2b