[LyX/master] Translate file filters for external material

[Juergen Spitzmueller]

commit f9b8cc9aa9f382d742b05d55799ff6311130da51
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sun Mar 26 18:10:30 2017 +0200

    Translate file filters for external material
---
 src/frontends/qt4/GuiExternal.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt4/GuiExternal.cpp 
b/src/frontends/qt4/GuiExternal.cpp
index 151ec53..6579032 100644
--- a/src/frontends/qt4/GuiExternal.cpp
+++ b/src/frontends/qt4/GuiExternal.cpp
@@ -647,7 +647,7 @@ static QStringList templateFilters(QString const & 
template_name)
 
        string filter;
        if (et_ptr && et_ptr->fileRegExp != "" && et_ptr->fileRegExp != "*") {
-               filter += et_ptr->guiName;
+               filter += to_utf8(_(et_ptr->guiName));
                filter += " (";
                filter += et_ptr->fileRegExp;
                filter += ")";