[LyX/master] Simplify conversion routine, and remove warning

[Richard Kimberly Heck]

commit fa449e976906edb9510639f2ca7bf491a2e07b46
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Thu Dec 8 11:09:48 2022 -0500

    Simplify conversion routine, and remove warning
---
 lib/lyx2lyx/lyx_2_4.py |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/lyx2lyx/lyx_2_4.py b/lib/lyx2lyx/lyx_2_4.py
index 72fda1e..b6b229a 100644
--- a/lib/lyx2lyx/lyx_2_4.py
+++ b/lib/lyx2lyx/lyx_2_4.py
@@ -4637,11 +4637,8 @@ def convert_starred_refs(document):
             continue
         noprefixline = document.body[i + 5]
         document.warning(noprefixline)
-        if not noprefixline.startswith("noprefix"):
-            document.warning("Malformed LyX document: noprefix line not found where it should be.")
-        else:
-            newlineat = i + 6
-            document.body.insert(newlineat, "nolink \"false\"")
+        newlineat = end - 2
+        document.body.insert(newlineat, "nolink \"false\"")
         i = end + 1