[install] Wait for a linefeed when asking for confirmation
[install] Wait for a linefeed when asking for confirmation

Close #1035

junegunn/fzf,infokiller/fzf,wilywampa/fzf,wilywampa/fzf,junegunn/fzf,wilywampa/fzf,stuha/wbr-zsh,junegunn/fzf,infokiller/fzf,infokiller/fzf,janlazo/fzf,janlazo/fzf,janlazo/fzf