Give SystemStartSquare a default of 5.0 for collapse-height (issue 303760043 by address@hidden)

[thomasmorley65]

Reviewers: ,

Description:
Give SystemStartSquare a default of 5.0 for collapse-height

This ensures same behaviour of SystemStartSquare while using
RemoveEmptyStaves as SystemStartBar, SystemStartBrace and
SystemStartBracket. The latter ones already have this default.

Please review this at https://codereview.appspot.com/303760043/

Affected files (+1, -0 lines):
  M scm/define-grobs.scm


Index: scm/define-grobs.scm
diff --git a/scm/define-grobs.scm b/scm/define-grobs.scm
index  
c874eae7b9e82f15248a1c4d4ffe4e630029a7df..f525edd69a4040cb5acbec48b052ac006e96da34  
100644
--- a/scm/define-grobs.scm
+++ b/scm/define-grobs.scm
@@ -2328,6 +2328,7 @@

     (SystemStartSquare
      . (
+        (collapse-height . 5.0)
         (direction . ,LEFT)
         (stencil . ,ly:system-start-delimiter::print)
         (style . line-bracket)