Bug#967609: lxhotkey: depends on deprecated GTK 2

[Bastian Germann]

Hi ChangZhuo Chen,

I see you have got the gtk3 port into git at
https://salsa.debian.org/lxde-team/lxhotkey/-/commit/85d4b193a5358074484318f3ebfd7195f757b4f4

Is this ready to upload?

Thanks,
Bastian