bug#50344: C-x v keybinding for vc-print-branch-log

[Juri Linkov]

>> +    (define-key map "Bc" #'vc-create-tag)
>> +    (define-key map "Bl" #'vc-print-branch-log)
>> +    (define-key map "Bs" #'vc-retrieve-tag)
>
> Do we want to remove the vc-retrieve-tag from 'C-x v r' sometime later? It
> does have a dual function (branches/tags and commits as well), but it would
> be nice to free this combination.

I think we want more to remove another duplicate key 'C-x v s'
because then we could bind it to 'vc-log-search'.