[LyX/master] Do not output a \par inside a local language switch command

[Enrico Forestieri]

commit 71f532db4bbce90574781413ffb9f5d2fdeb5b50
Author: Enrico Forestieri <for...@lyx.org>
Date:   Sun Jun 4 03:12:41 2017 +0200

    Do not output a \par inside a local language switch command
---
 src/Font.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/Font.cpp b/src/Font.cpp
index 5bfbcdc..86ffcd6 100644
--- a/src/Font.cpp
+++ b/src/Font.cpp
@@ -507,7 +507,7 @@ int Font::latexWriteEndChanges(otexstream & os, 
BufferParams const & bparams,
        if (f.size() != FONT_SIZE_INHERIT) {
                // We only have to close if only size changed
                if (!env) {
-                       if (needPar) {
+                       if (needPar && !closeLanguage) {
                                os << "\\par";
                                count += 4;
                                needPar = false;