[LyX/master] One more unused variable

[Richard Kimberly Heck]

commit 4e7f6949bf6b9533a3be8ff90c6dc3d1abd26f4a
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Thu Dec 8 15:19:03 2022 -0500

    One more unused variable
---
 lib/lyx2lyx/lyx_2_4.py |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/lib/lyx2lyx/lyx_2_4.py b/lib/lyx2lyx/lyx_2_4.py
index 2d6e15d..024480f 100644
--- a/lib/lyx2lyx/lyx_2_4.py
+++ b/lib/lyx2lyx/lyx_2_4.py
@@ -4609,7 +4609,6 @@ def convert_starred_refs(document):
         i = find_token(document.body, "\\begin_inset CommandInset ref", i)
         if i == -1:
             break
-        start = i
         end = find_end_of_inset(document.body, i)
         if end == -1:
             document.warning("Malformed LyX document: Can't find end of inset at line %d" % i)