Fix quoting bug in _lp_upwards_find #255
Fix quoting bug in _lp_upwards_find #255

Thanks to @bkc for the pointer to this issue and a partial fix.

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