xkb: Switch delay to a group

[Ilya Murav'jov]

Ilya Murav'jov пишет:
>  Here is my use case: I use Ctrl+Ins for switching between
> layouts/groups (Russian and English). But many application suggests hot
> keys like Ctrl+Ins+<Key> so I am out of luck in such cases now. It is
> because xserver switches immediately after pressing Ctrl and Shift so
> the last key <Key> pressing means just pressing only that single <Key>.
> This issue is actual with other switching popular keybindings such as
> Alt+Shift.
Oops, I mean I use Ctrl+Shift, not Ctrl+Ins.