git: openjdk/jfx-sandbox: tsayao_xlib: Fix crash

[duke]

Changeset: 8e7c65fe
Author:    Thiago Sayão <thiago.sayao at clamed.com.br>
Date:      2022-06-17 11:23:25 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/8e7c65fec215b35333a143a39d13eec3332a7e5f

Fix crash

! modules/javafx.graphics/src/main/native-glass/gtk/glass_window.cpp