Include mrepo::repos on init

There's a problem with the latests commits:

```
Error: Could not find resource 'Class[Mrepo::Repos]' for relationship from 'Class[Mrepo::Selinux]' on node intelie-mirror
Error: Could not find resource 'Class[Mrepo::Repos]' for relationship from 'Class[Mrepo::Selinux]' on node intelie-mirror
```