[LyX/master] lyx2lyx: fixup gloss reversion

[Juergen Spitzmueller]

commit 52e21bfcc9f90020359ede75f09d331f63b995ee
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Thu Aug 22 17:16:26 2019 +0200

    lyx2lyx: fixup gloss reversion
---
 lib/lyx2lyx/lyx_2_4.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/lyx2lyx/lyx_2_4.py b/lib/lyx2lyx/lyx_2_4.py
index 97a3f30..8436d9a 100644
--- a/lib/lyx2lyx/lyx_2_4.py
+++ b/lib/lyx2lyx/lyx_2_4.py
@@ -2022,7 +2022,7 @@ def revert_linggloss(document):
 
             beginPlain = find_token(document.body, "\\begin_layout Plain 
Layout", i)
             endInset = find_end_of_inset(document.body, i)
-            endPlain = find_token_backwards(document.body, "\\end_layout", 
endInset)
+            endPlain = find_end_of_layout(document.body, beginPlain)
             precontent = put_cmd_in_ert(cmd)
             if len(optargcontent) > 0:
                 precontent += put_cmd_in_ert("[") + optargcontent + 
put_cmd_in_ert("]")