git: openjdk/jfx-sandbox: glass_gtk_bug_squashing: Fix frame type

[duke]

Changeset: 28c39904
Branch: glass_gtk_bug_squashing
Author:    Thiago Milczarek Sayao <thiago.sayao at gmail.com>
Date:      2025-04-19 21:21:39 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/28c39904967b4a086cea6624e0dc3c3e1624a855

Fix frame type

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