PowerTOP 1.6 released

[Arjan van de Ven]

This release contains a series of small bugfixes and tweaks.
In addition, there are a few new features:
* Suggestion to rfkill the wireless interface when not in use
* Suggestion to kill "sealert"; this is a new offender in FC7
* Avoid showing laptop mode suggestions when on AC (Val Henson)
* Suggestion to enable noatime
* Suggestion to enable SATA AHCI Link power management
* Suggestion to enable SMP Power Aware Scheduler