[PATCH 0/1] MR1232: ntdll: Set the QoS class of the main Wine thread on macOS.

[Brendan Shanks (＠bshanks)]

This increases the QoS class of the main Wine thread from default to user-interactive.
`pthread_attr_set_qos_class_np` was added in the 10.10 SDK, which is our minimum requirement already.