fix CueEndClef with parenthesized ClefModifier
If the main clef has a parenthesized or bracketed ClefModifier, ending a
cue now prints those parentheses/brackets.
Contains regtest.
This was reported at the german speaking LilyPond forum: https://lilypondforum.de/index.php?topic=324
Diff:
Diff:
Passes make, make check and a full make doc - reg test diff attached
Patch on countdown for June 25th.
Patch counted down - please push.
commit 538d9ad083659cf8b918120fa17350146df2d9ea
Author: Malte Meyn lilypond@maltemeyn.de
Date: Wed Jun 20 16:21:30 2018 +0200