Squashed 'zsh/prezto/' changes from 53033bc5..9037fda3
Squashed 'zsh/prezto/' changes from 53033bc5..9037fda3

9037fda3 completion: Avoid double-quoting LS_COLORS for completion

git-subtree-dir: zsh/prezto
git-subtree-split: 9037fda36d935830d0b2ec2437978ea7fde23c97

skjerven/dotfiles,skjerven/dotfiles,skjerven/dotfiles