[LyX/2.3.x] Amend a754912 once more

[Juergen Spitzmueller]

commit b28599f3f7ed37f6bf79aeb0938ce61e1ebab5f5
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Oct 13 13:51:00 2018 +0200

    Amend a754912 once more
    
    Do not use LTR environment (bidi) at all, since it adds unwanted
    paragraph breaks.
    
    Fixes: #11338
    (cherry picked from commit 3a91fed26941e2599b5cb5f2924225a73a98f246)
---
 src/Paragraph.cpp |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index adbf290..545ab0b 100644
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -1095,8 +1095,6 @@ void Paragraph::Private::latexInset(BufferParams const & 
bparams,
            // decorations at all
            && inset->lyxCode() != ERT_CODE) {
                if (runparams.use_polyglossia) {
-                       if (style.isEnvironment())
-                               os << "\\begin{LTR}";
                        os << "\\LRE{";
                } else if (running_font.language()->lang() == "farsi"
                           || running_font.language()->lang() == "arabic_arabi")
@@ -1156,12 +1154,8 @@ void Paragraph::Private::latexInset(BufferParams const & 
bparams,
                throw(e);
        }
 
-       if (close) {
-               if (runparams.use_polyglossia && style.isEnvironment())
-                       os << "\\end{LTR}";
-               else
-                       os << '}';
-       }
+       if (close)
+               os << '}';
 
        if (os.texrow().rows() > previous_row_count) {
                os.texrow().start(owner_->id(), i + 1);