uname: change trim_left() to trim()
uname: change trim_left() to trim()

Otherwise all options have a space at the end, causing a warning in grml zsh config, and who knows what else.
retep998/coreutils,Shir0kamii/coreutils,polapl/coreutils,silvio/rust-coreutils,keunwoo/coreutils,filmor/coreutils,jbcrail/coreutils,Gianbaoluo/coreutils,kball/coreutils,silvio/rust-coreutils,mauricio/coreutils,uutils/coreutils,Heather/coreutils,Gianbaoluo/coreutils,Shtong/coreutils,Heather/coreutils,dennis/coreutils,ebfe/coreutils,kball/coreutils,Arcterus/coreutils,keunwoo/coreutils,bundai223/coreutils,wimh/coreutils,steveklabnik/coreutils,kevgeniy/coreutils,Shir0kamii/coreutils,sshling/coreutils,jbcrail/coreutils,dbrgn/coreutils,sshling/coreutils,uutils/coreutils,tempbottle/coreutils,tempbottle/coreutils,efuquen/coreutils,dbrgn/coreutils,kevgeniy/coreutils,efuquen/coreutils,kwantam/coreutils,ebfe/coreutils,hexsel/coreutils,filmor/coreutils,samfoo/coreutils,bundai223/coreutils,beni55/coreutils,kwantam/coreutils,Shtong/coreutils,retep998/coreutils,beni55/coreutils,samfoo/coreutils,steveklabnik/coreutils,mauricio/coreutils,dennis/coreutils,dbrgn/coreutils,Arcterus/coreutils,wimh/coreutils,hexsel/coreutils,polapl/coreutils,uutils/coreutils