[pdal] XML output not working on pdal info?

[Howard Butler]

> On Sep 23, 2015, at 3:22 AM, Tom van Tilburg <tom.van.tilburg at gmail.com> wrote:
> 
> For the record: I believe --pointcloudschema isn't shown in the --help of pdal info either.

It is currently a hidden option so that it won't show in help output. It's not clear whether or not this needs to a very visible thing. I could be convinced either way.

Howard