Fixed: Read NeL crash reports as UTF-8 files

--HG--
branch : develop

code/nel/tools/misc/crash_report/crash_report_widget.cpp

@@ -190,6 +190,7 @@ void CCrashReportWidget::onLoad()
 	}
 
 	QTextStream ss( &f );
+	ss.setCodec("UTF-8");
 	m_ui.reportEdit->setPlainText( ss.readAll() );
 	f.close();
 }