sort: implement --reverse
sort: implement --reverse

Shtong/coreutils,kwantam/coreutils,kwantam/coreutils,steveklabnik/coreutils,keunwoo/coreutils,kevgeniy/coreutils,kball/coreutils,steveklabnik/coreutils,Arcterus/coreutils,samfoo/coreutils,Shir0kamii/coreutils,beni55/coreutils,efuquen/coreutils,Heather/coreutils,Gianbaoluo/coreutils,sshling/coreutils,wimh/coreutils,wimh/coreutils,keunwoo/coreutils,uutils/coreutils,Arcterus/coreutils,mauricio/coreutils,efuquen/coreutils,retep998/coreutils,samfoo/coreutils,silvio/rust-coreutils,hexsel/coreutils,polapl/coreutils,kevgeniy/coreutils,Shir0kamii/coreutils,jbcrail/coreutils,sshling/coreutils,dbrgn/coreutils,jbcrail/coreutils,Shtong/coreutils,silvio/rust-coreutils,Gianbaoluo/coreutils,hexsel/coreutils,dbrgn/coreutils,uutils/coreutils,bundai223/coreutils,kball/coreutils,filmor/coreutils,ebfe/coreutils,bundai223/coreutils,tempbottle/coreutils,dennis/coreutils,dokaptur/coreutils,beni55/coreutils,polapl/coreutils,dennis/coreutils,dbrgn/coreutils,ebfe/coreutils,tempbottle/coreutils,retep998/coreutils,Heather/coreutils,filmor/coreutils,uutils/coreutils,mauricio/coreutils