Re: 2.19.26 regtests

[Masamichi HOSODA]

>>>>There's lots of differences, presumably down to font changes,
>>>
>>> Also sans \bold and \italic do not seem to work in font-family-override.ly
>> 
>> And in kievan-notation.ly the spacing of the lyrics in-syllable is
>> awful.  Whatever font we chose there has metrics that appear hardly
>> suitable to me for running text.
> 
> kievan-notation.ly seems to use DejaVu Serif.
> It should be Linux Libertine like utf-8.ly using.
> I'll make a patch.

I've created Issue 4587.
http://sourceforge.net/p/testlilyissues/issues/4587/

And, I've uploaded a patch.
https://codereview.appspot.com/264080043