[PATCH v2 0/2] MR882: Use atomic write for releasing threadsafe_queue spin lock.

[Jinoh Kang (＠iamahuman)]

This fixes data race in ARM/ARM64 platforms, and prevents potential
memory access reordering by the compiler.

--
  v2: msvcp90: Use atomic write for releasing threadsafe_queue spin lock.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/882