Allow to change vendor, release and arch.
Allow to change vendor, release and arch.

giuliolunati/fakechroot,andrewgregory/fakechroot,solderzzc/fakechroot,giuliolunati/fakechroot,andrewgregory/fakechroot,giuliolunati/fakechroot,solderzzc/fakechroot,solderzzc/fakechroot,solderzzc/fakechroot,solderzzc/fakechroot,andrewgregory/fakechroot