Revert "Temporary fix while we're migrating things"
Revert "Temporary fix while we're migrating things"

This reverts commit b29354e7de000ef5c3e3c3c69cf9ab8ee550e65f.

This is killing stuff by causing instances to run out of memory. A
proper resolution needs to be put into place.

```
lauramartin@ec2-integration-delana-jenkins-ip-10-1-6-175:~$ ps aux |grep dhclient |wc -l
1428
```

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet