Update bookpart regression test version number

diff --git a/input/regression/bookpart-variable.ly b/input/regression/bookpart-variable.ly
index 6a794e543f97b22f3cd092e3634fae29e7c747f0..9e43f53d8e0d08272de05779cba41077fea34b23 100644 (file)
--- a/input/regression/bookpart-variable.ly
+++ b/input/regression/bookpart-variable.ly
@@ -1,4 +1,4 @@
-\version "2.13.41"
+\version "2.13.42"
 
 
 \header {