[LyX/master] Remove debug code

[Juergen Spitzmueller]

commit dc4a015fba8b75ec78f79ff59a2667240e2202cd
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sun Jul 14 12:04:53 2019 +0200

    Remove debug code
---
 src/frontends/qt4/GuiDocument.cpp |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt4/GuiDocument.cpp 
b/src/frontends/qt4/GuiDocument.cpp
index cceb5b1..56f4468 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -4943,7 +4943,6 @@ bool GuiDocument::providesOSF(QString const & font) const
                // FIXME: we should check if the fonts really
                // have OSF support. But how?
                return true;
-       LYXERR0("osf font: " << font);
        return theLaTeXFonts().getLaTeXFont(
                                qstring_to_ucs4(font)).providesOSF(ot1(),
                                                                   
completeFontset(),