Update submodule vim/bundle/open-browser a604c0d...a0f3d9b
Update submodule vim/bundle/open-browser a604c0d...a0f3d9b

* vim/bundle/open-browser a604c0d...a0f3d9b (2):
  > support environment that +conceal feature is disabled (ref: #15)
  > apply @itchyny patch again (ref: #15)

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