Squashed 'vim/.vim/bundle/vim-fugitive/' changes from 4f80883..c99f0ff

c99f0ff Restore ridiculous hack to set cursor position on :Gdiff
07c5822 Revert "Ridiculous hack to set cursor position on :Gdiff"

git-subtree-dir: vim/.vim/bundle/vim-fugitive
git-subtree-split: c99f0ff06bd1915b2f05c5750283aa9e826ad3d8
Merge commit '76fa7c6f965eb0976312e2c7b039985d5deddfc9'