bug#53662: 29.0.50; Cannot use tab-new from side window

[Juri Linkov]

close 53662 29.0.50
thanks

>> Maybe you should remove the 'window-side' and the 'window-atom'
>> parameters only - users can assign arbitrary parameters to windows.
>
> If other window parameters are harmless, then only these two could be
> removed.

> So now a new patch with the updated doc-string:

Now this is pushed to master and closed.