[LyX/master] lyx2lyx tests: Add conversions to lyx23

[Kornel Benko]

commit 21254cd96218e0ddb3862ddecac29952c58e36b1
Author: Kornel Benko <kor...@lyx.org>
Date:   Fri Jan 4 05:58:56 2019 +0100

    lyx2lyx tests: Add conversions to lyx23
---
 development/autotests/ExportTests.cmake |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/development/autotests/ExportTests.cmake 
b/development/autotests/ExportTests.cmake
index fb7a01e..e2172a1 100644
--- a/development/autotests/ExportTests.cmake
+++ b/development/autotests/ExportTests.cmake
@@ -332,7 +332,7 @@ foreach(libsubfolderx autotests/export lib/doc lib/examples 
lib/templates autote
   foreach(f ${nolang_lyx_files} ${lang_lyx_files})
     # Strip extension
     string(REGEX REPLACE "\\.lyx$" "" f ${f})
-    foreach(_lyx_format_num 16 21 22)
+    foreach(_lyx_format_num 16 21 22 23)
       set(TestName "export/${libsubfolder}/${f}_lyx${_lyx_format_num}")
       set(mytestlabel ${testlabel} "lyx2lyx" "load")
       maketestname(TestName inverted invertedTests ignoredTests 
unreliableTests mytestlabel)