Update vimrc
Update vimrc

when starting vim 'noexpandtab' is set.

Found this via https://github.com/avelino/vim-bootstrap/issues/193 .

```
set expandtab
```

after 
```
set binary
```

fixes this
avelino/vim-bootstrap,avelino/vim-bootstrap,avelino/vim-bootstrap,camponez/vim-bootstrap,nemith/vim-bootstrap,avelino/vim-bootstrap,camponez/vim-bootstrap,nemith/vim-bootstrap