Fix more bad code for LP_ENABLE_TITLE
Fix more bad code for LP_ENABLE_TITLE

Fix one more portability hack that was really inefficient.

nojhan/liquidprompt,laurentbardin/liquidprompt,tocomo/liquidprompt,dpilone/liquidprompt,tsbarnes/liquidprompt,jonathanjsimon/liquidprompt,BobHood/liquidprompt,elementalvoid/liquidprompt,jaesivsm/liquidprompt,milouse/liquidprompt,alexprengere/liquidprompt,joshuarubin/dotfiles,joshuarubin/dotfiles,dan-cleinmark/liquidprompt,lyoshenka/liquidprompt,mathieumd/liquidprompt,smadhueagle/liquidprompt,illwieckz/liquidprompt,dtschan/liquidprompt,timhyson/liquidprompt,joshuarubin/dotfiles,tstone2077/liquidprompt,pkkolos/liquidprompt,colinlieberman/liquidprompt,joshuarubin/dotfiles,kenrachynski/liquidprompt,tkuminecz/liquidprompt,enrdstrm/liquidprompt