'main': Remove superfluous variable. No functional change.
'main': Remove superfluous variable. No functional change.

phy1729/zsh-syntax-highlighting,x-way/zsh-syntax-highlighting,x-way/zsh-syntax-highlighting,joshuarubin/dotfiles,P71/zsh-syntax-highlighting,joshuarubin/dotfiles,stuha/wbr-zsh,zsh-users/zsh-syntax-highlighting,joshuarubin/dotfiles,phy1729/zsh-syntax-highlighting,P71/zsh-syntax-highlighting,joshuarubin/dotfiles,zsh-users/zsh-syntax-highlighting