[PATCH 0/1] MR5855: winex11: Fix chinese path failure of conversion.

[Haoyang Chen (＠chenhaoyang)]

Chinese word is negative, the high 4 bits are signed, right shift
will remain signed，high 4 bits is filled by 1.
Finally it will exceed the boundaries of hax_table.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/5855