[LyX/master] Fix export with Japanese (platex) and non-TeX fonts.

[Günter Milde]

commit c5596da758c0def674e874c6bd8a9fbf51a610a5
Author: Günter Milde <mi...@lyx.org>
Date:   Wed Aug 21 12:33:13 2019 +0200

    Fix export with Japanese (platex) and non-TeX fonts.
    
    Revert a change in c83765163f that inserts a spurious "}".
---
 src/Font.cpp |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/src/Font.cpp b/src/Font.cpp
index 0ee6bfe..476ce37 100644
--- a/src/Font.cpp
+++ b/src/Font.cpp
@@ -538,8 +538,7 @@ int Font::latexWriteEndChanges(otexstream & os, 
BufferParams const & bparams,
 
        if (closeLanguage
            && language() != base.language() && language() != next.language()
-           && (language()->encoding()->package() != Encoding::CJK
-                       || bparams.useNonTeXFonts)) {
+           && (language()->encoding()->package() != Encoding::CJK)) {
                os << '}';
                ++count;
                bool const using_begin_end =