tree 9071ddc411efd2139c6326758026b071b325017e
parent 05d038165fc515a1aab2a975c4938e1a6e6d4706
author mfick <mogulguy10@gmail.com> 1542129972 -0700
committer mfick <mogulguy10@gmail.com> 1542130331 -0700

Add --help to GerritLauncher

The launcher did not support any help switches, yet it did have a help
message which was output when no switches were supplied. Add a quick
--help switch and -h shorthand to make the launcher a bit friendlier
and safer to probe.

Change-Id: I6a6acfbaafc176894fbf4cbeb51452ea8018cf86