Code review comment for lp://qastaging/~afrantzis/mir/fix-1317801

> ~~~
> 108 + std::thread t{
> 109 + [&]
> 110 + {
> 111 + auto handle = client_acquire_async(q);
> 112 + client_acquire_requested.wake_up_everyone();
> 113 + handle->wait();
> 114 + }};
> 115 +
> 116 + client_acquire_requested.wait_for_at_most_seconds(3);
> 121 + t.join();
> ~~~

Removed thread.