Instead of adding the extra '\n' to tex2lyx, we should remove it from
BufferParams.cpp because it was introduced there unintendedly in
d7eaaba9
(Juergen Spitzmueller; "support for CJK font argument"; Jun 5 2008).
This partly reverts commit
c2810f922665c591a7c32d4c679e58e55132505a.
<< "\\font_sc " << h_font_sc << "\n"
<< "\\font_osf " << h_font_osf << "\n"
<< "\\font_sf_scale " << h_font_sf_scale << "\n"
- << "\\font_tt_scale " << h_font_tt_scale << "\n\n"
+ << "\\font_tt_scale " << h_font_tt_scale << "\n"
<< "\\graphics " << h_graphics << "\n"
<< "\\default_output_format " << h_default_output_format << "\n"
<< "\\output_sync " << h_output_sync << "\n";