Don't output window title if run from linux framebuffer console
Don't output window title if run from linux framebuffer console

This is a hack, the code assumes all terminals except the linux
console support the xterm extension for setting the window title.

gridsystem/dvtmx,delphinus35/dvtm,lotrfan/dvtm,tgvaughan/dvtm,delphinus35/dvtm,tgvaughan/dvtm,lotrfan/dvtm,armanbilge/dvtm,lotrfan/dvtm,armanbilge/dvtm,gridsystem/dvtmx,tgvaughan/dvtm