[LyX/master] Fix bug #11986

[Richard Kimberly Heck]

commit 444285aca225b8a6f4658ac7f5b21bc16dee799a
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Mon Sep 28 22:34:52 2020 -0400

    Fix bug #11986
---
 lib/layouts/stdcounters.inc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/layouts/stdcounters.inc b/lib/layouts/stdcounters.inc
index c27ef35..99cdec1 100644
--- a/lib/layouts/stdcounters.inc
+++ b/lib/layouts/stdcounters.inc
@@ -8,7 +8,7 @@ Format 84
 Counter part
 	GuiName Part
 	LabelString          "\Roman{part}"
-	PrettyFormat         "Part \Roman{part}"
+	PrettyFormat         "Part ##"
 End
 
 Counter chapter