remove skyline 2.11 remnant

diff --git a/scm/define-grobs.scm b/scm/define-grobs.scm
index 1cd4bab0d0a42ad0107fe0fc6d467d8b9a0ba153..6542524e3248f54647b440ed8d08a1e1f82fabbf 100644 (file)
--- a/scm/define-grobs.scm
+++ b/scm/define-grobs.scm
@@ -1366,7 +1366,6 @@
     (SeparationItem
      . (
        (avoid-slur . inside)
-       (skylines . ,ly:separation-item::calc-skylines)
        (X-extent . ,ly:axis-group-interface::width)
        (Y-extent . ,ly:axis-group-interface::height)
        (meta . ((class . Item)