Squashed 'zsh/prezto/' changes from c1a8fc04..f236344f
Squashed 'zsh/prezto/' changes from c1a8fc04..f236344f

f236344f [utility] Remove premature call to `compdef`
90071d3a utility: fix completion for rsync and scp

git-subtree-dir: zsh/prezto
git-subtree-split: f236344fc8929d63c576ccfb2e4909d9b6647a97

skjerven/dotfiles,skjerven/dotfiles,skjerven/dotfiles