Fix broken seq tests.
Fix broken seq tests.

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