Update submodule oh-my-zsh b31cb1f...17db959.
Update submodule oh-my-zsh b31cb1f...17db959.

* oh-my-zsh b31cb1f...17db959 (1):
  > rootsession: cd $OLDPWD after init.

blueyed/dotfiles,blueyed/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles