[PATCH 0/1] MR8131: comctl32/tests: Fix childid in trackbar statechange event.

[Esme Povirk (＠madewokherd)]

Fixes test failures on Windows introduced by
c130a9d4db0909cd7da604f6a2449454842434b0

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8131