Remove commented code circa pre-2011
Remove commented code circa pre-2011

I went back to when they were extracted to smaller modules.  These "at this time"
and "for now" comments are clearly never going to change.

```

commit b1d3d5ba86865a93cfae7f159c49150b76222417
Date:   Fri Dec 2 18:47:09 2011 +0000

    Broke miq_policy_controller up into smaller modules.
    BugzID:13624
```

[skip ci]
(transferred from ManageIQ/manageiq@566645b99ef312885571a9c364931b5ba54e4828)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic