nvr echos the filename when opening a file

## Problem

When I open a file with nvr the filename is echoed in nvims-commandline as can be seen in the screenshot. Nvim doesn't do that. Is it possible to suppress it somehow?

## Steps

```sh
touch foo
nvr foo
```

## Screenshot

![nvr_echoes_filename](https://user-images.githubusercontent.com/36510152/87430411-7cc9bd00-c5e5-11ea-83a2-7c2b5aeb7f72.png)

