Add version to regtest to allow GUB to build

diff --git a/input/regression/repeat-unfold-partial.ly b/input/regression/repeat-unfold-partial.ly
index 8023932de7d6e06d7b9ca6c4e64ff4d79f10f703..e32702c2fbf26389fe70b4b692ec8e7a8f636c9a 100644 (file)
--- a/input/regression/repeat-unfold-partial.ly
+++ b/input/regression/repeat-unfold-partial.ly
@@ -1,3 +1,5 @@
+\version "2.19.52"
+
 \header {
   texidoc = "The music function @code{\\unfoldRepeats} can take an
 optional argument-list specifying which type(s) of repeated music has