Release 0.17.2

# History

## 0.17.2

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.17.2/bootstrap.sh
sudo DOKKU_TAG=v0.17.2 bash bootstrap.sh
```

### Bug Fixes

- #3568: @josegonzalez Correct issue with clearing global domains

debian/control

@@ -1,5 +1,5 @@
 Package: dokku
-Version: 0.17.1
+Version: 0.17.2
 Section: web
 Priority: optional
 Architecture: amd64