bug#66464: Vc mode-line

[Juri Linkov]

close 66464 30.0.50
thanks

>> Oh, this means that removing a space is useless for such mode-lines.
>> Ok, then let's add a much cleaner option `no-backend'.
>> Then anyone who doesn't like that space could customize
>> the mode line with something like
>>    (define-advice vc-mode-line (:after (&rest _args) remove-space)
>>      (setq vc-mode (string-trim-left vc-mode)))
>
> That certainly works for me.

Thanks for helping to arrive at this good solution.