[PATCH 0/1] MR857: wined3d: Fix the sub-resource index validation in wined3d_texture_update_overlay().

[Henri Verbeet (＠hverbeet)]

This condition accidentally got inverted when
wined3d_texture_validate_sub_resource_idx() was introduced in commit
44d6f2adbcca119faebc095f3cfbeeafc50d04f3.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/857