[Pacemaker] Listing all resources of a specific type

[Donald Stahl]

> Not using the crm shell, but cibadmin can do this via an xpath query.
> For example:
>
> # cibadmin -Ql -A "//primitive[@type='o2cb']"
>
> Modify to taste.
I was hoping to avoid having to parse XML but if that's the only
option then that's what I'll use.

Thanks,
-Don