Re: Fixed space after time- key-signatures (issue 4964059)

[Trevor Daniels]

> passes Make but I get a lot of (probably expected) reg test 
> differences.
> Attached the most significant shifts here

These changes are all expected consequences of the
patch.  All are improvements, although the grace
note in lyric-hyphen-grace.ly seems closer to the
time signature than normal notes.  Any idea why this
is, Keith?

Trevor