randomize hostname

[ioerror]

It would be nice to randomize the hostname.

[intrigeri]

Starting points to previous discussions (that Cc'ed Subgraph OS people) on this topic:

• https://labs.riseup.net/code/issues/5655
• the thread that starts at https://mailman.boum.org/pipermail/tails-dev/2013-January/002457.html and continues at https://mailman.boum.org/pipermail/tails-dev/2014-August/006736.html

[xSmurf]

I will cleanup my service and publish the package, but we still don't have consensus about running this as a default. But I could make it available via apt-get install :)