Re: prevent collision of ligatures and next note (issue 6740046)

[Benkő Pál]

>> in C++ there should be a good reason to pass complex structures like
>> std::vector<Grob_info> by value, not by reference to const; in this case
>> there's no such reason, pass-by-reference works perfectly.
>
> Ah, so this is a by-the-way fix.  Can it be in a separate commit, please?

it is; I meant to note it but forgot, sorry.  is there interest in pushing such
multi-commit patches to some dev branch?

> As for the commit message, it you changed it, i don't see the new one.
> You may want to try updating your git-cl with Julien Rioux's changes -
> they improve description handling and other things.

will look at it.