Use exit_fail hl group for last_status segment
Use exit_fail hl group for last_status segment

Fixes #270

dragon788/powerline,IvanAli/powerline,EricSB/powerline,QuLogic/powerline,bezhermoso/powerline,cyrixhero/powerline,firebitsbr/powerline,Liangjianghao/powerline,xfumihiro/powerline,magus424/powerline,IvanAli/powerline,firebitsbr/powerline,bezhermoso/powerline,blindFS/powerline,russellb/powerline,darac/powerline,darac/powerline,keelerm84/powerline,areteix/powerline,blindFS/powerline,wfscheper/powerline,EricSB/powerline,kenrachynski/powerline,QuLogic/powerline,russellb/powerline,kenrachynski/powerline,lukw00/powerline,areteix/powerline,bartvm/powerline,DoctorJellyface/powerline,areteix/powerline,xxxhycl2010/powerline,seanfisk/powerline,S0lll0s/powerline,QuLogic/powerline,DoctorJellyface/powerline,prvnkumar/powerline,s0undt3ch/powerline,blindFS/powerline,EricSB/powerline,wfscheper/powerline,junix/powerline,xxxhycl2010/powerline,darac/powerline,firebitsbr/powerline,wfscheper/powerline,bezhermoso/powerline,keelerm84/powerline,lukw00/powerline,Liangjianghao/powerline,Liangjianghao/powerline,s0undt3ch/powerline,xfumihiro/powerline,seanfisk/powerline,magus424/powerline,dragon788/powerline,prvnkumar/powerline,Luffin/powerline,junix/powerline,junix/powerline,S0lll0s/powerline,xfumihiro/powerline,DoctorJellyface/powerline,bartvm/powerline,Luffin/powerline,lukw00/powerline,kenrachynski/powerline,S0lll0s/powerline,bartvm/powerline,IvanAli/powerline,cyrixhero/powerline,xxxhycl2010/powerline,magus424/powerline,seanfisk/powerline,Luffin/powerline,dragon788/powerline,russellb/powerline,cyrixhero/powerline,prvnkumar/powerline,s0undt3ch/powerline