Code review comment for lp:~rvb/maas/retry-power-changes

> The client has no method mark_node_broken(). This needs to be client(MarkNodeBroken, system_id=system_id).
>

Damn. Using Mock is indeed a bit nasty indeed, and I wasn't really
about this… but I thought you had the end-to-end fixture in progress so
my intention to switch to that once it was done. Let's work on the
fixture this week.