gdkevents: Avoid gdk_device_manager_get_client_pointer()
gdkevents: Avoid gdk_device_manager_get_client_pointer()

It's now deprecated.

grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita