Remove rustc_unicode dependency
Remove rustc_unicode dependency

tempbottle/coreutils,kevgeniy/coreutils,Heather/coreutils,jbcrail/coreutils,kwantam/coreutils,jbcrail/coreutils,ebfe/coreutils,keunwoo/coreutils,wimh/coreutils,ebfe/coreutils,Arcterus/coreutils,uutils/coreutils,wimh/coreutils,kwantam/coreutils,Heather/coreutils,uutils/coreutils,keunwoo/coreutils,Arcterus/coreutils,uutils/coreutils,kevgeniy/coreutils,tempbottle/coreutils