[k3b] k3b hal backend not finding devices

[Markus]

Am Dienstag 06 April 2010 14:05:22 schrieb Riccardo Magliocchetti:
> In the bug it is suggested to use policykit instead of hal as backend.
> Would you reccomend that too as safer choice for a distribution?

I've read roughly through the bug report and frankly I don't get it.
HAL is an abstraction layer for hardware (hence its name) and PolicyKit is 
used for user authentication which K3b already uses through KAuth