[PATCH 0/1] MR3891: msvcp140_atomic_wait: Add __std_acquire_shared_mutex_for_instance implementation.

[Piotr Caban (＠piotr)]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55184

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3891