gitignore: add vim temp files
gitignore: add vim temp files

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