xkb: Switch delay to a group

[Ilya Murav'jov]

Daniil V. Kolpakov пишет:
> В сообщении от 3 февраля 2010 Ilya Murav'jov написал(a):
>>  Here is my use case: I use Ctrl+Ins for switching between
>> layouts/groups (Russian and English).
> 
> Try using CapsLock instead, you'll like it :)
> 
Oops, I mean I use Ctrl+Shift.

Well, I can learn again myself with CapsLock but this is not the case
for most people. I have no statistic but I believe Ctrl+Shift and
Alt+Shift is far more popular keybindings for switching layouts, and it
is impossible to learn to use CapsLock them all.