Code review comment for lp:~raof/mir/probe-client-drivers

> (4) Minor optimization: You can avoid a template instantiation using
> std::atomic_bool for
> 1250 + std::atomic<bool> connect_done;

We already use std::atomic<bool> elsewhere, so this saves no template instatiations.

Also, std::atomic_bool is not the same as std::atomic<bool>. It's a vestigial attempt to match possibly C1y threading support.