[install] Fix #414 - Respect $ZDOTDIR
[install] Fix #414 - Respect $ZDOTDIR

infokiller/fzf,qiemem/fzf,noscript/fzf,lululau/fzf,wilywampa/fzf,junegunn/fzf,me-and/fzf,tomfitzhenry/pkg-fzf,junegunn/fzf,tomfitzhenry/pkg-fzf,noscript/fzf,mjwestcott/fzf,janlazo/fzf,stuha/wbr-zsh,mjwestcott/fzf,me-and/fzf,tomfitzhenry/pkg-fzf,infokiller/fzf,janlazo/fzf,lululau/fzf,pokey/fzf,noscript/fzf,mjwestcott/fzf,pokey/fzf,infokiller/fzf,junegunn/fzf,wilywampa/fzf,wilywampa/fzf,qiemem/fzf,pokey/fzf,lululau/fzf,qiemem/fzf,janlazo/fzf,me-and/fzf