Bug#323270: dexconf: Please add support for reconfiguring X at boot time

[Petter Reinholdtsen <pere@hungry.com>]

[Matt Zimmerman]
> As discussed with Petter previously, I don't think this is the right
> approach, and intend to maintain the existing mechanism where the
> LTSP init script configures X.  I see no reason to split this logic
> over multiple packages.

The logic is already split across several packages.  Both knoppix,
lessdisks and ltsp need and implement a feature like this, and I
believe it is better to have it in the X packages then to spread it
across multiple packages.