[PATCH 0/1] MR2654: libs/vkd3d: Leave the command queue op mutex locked after a partial flush.

[Giovanni Mascellani (＠giomasce)]

All return paths in d3d12_command_queue_flush_ops_locked() must
leave the op mutex locked.

(cherry-picked from upstream commit e27ceddfb4a89470d5d35ab4391d0a5cf4453ef1)