tree df81ab399e545f8552ae759cfc59bc6d5b278459
parent 548c96cd63c95ab040e1fcc96b7aa7ac900d6c7f
author Erick Tryzelaar <etryzelaar@google.com> 1550688682 -0800
committer Erick Tryzelaar <etryzelaar@google.com> 1550688793 -0800

Print help message if no subcommand is specified

Change-Id: If5d0ef7b127e3b1389eb5403123061f26b7aad74