[LyX/master] Plain xindy works for us only wirh the texindy module

[Juergen Spitzmueller]

commit f4472d6ab9e5129fc37b81ba3336cd936e66a4e2
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Mon Dec 16 11:49:09 2019 +0100

    Plain xindy works for us only wirh the texindy module
---
 lib/configure.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/configure.py b/lib/configure.py
index 24e10e5..7ea1774 100644
--- a/lib/configure.py
+++ b/lib/configure.py
@@ -1238,7 +1238,7 @@ def checkOtherEntries():
         rc_entry = [ r'\jbibtex_command "automatic"' ],
         alt_rc_entry = [ r'\jbibtex_alternatives "%%"' ])
     checkProgAlternatives('available index processors',
-        ['texindy $$x -t $$b.ilg', 'makeindex -c -q', 'xindy $$x -t $$b.ilg'],
+        ['texindy $$x -t $$b.ilg', 'makeindex -c -q', 'xindy -M texindy $$x -t $$b.ilg'],
         rc_entry = [ r'\index_command "%%"' ],
         alt_rc_entry = [ r'\index_alternatives "%%"' ])
     checkProg('an index processor appropriate to Japanese',