virt-libvirt: Add fakeroot as recommended program

We depend on '/usr/bin/fakeroot' to install from iso's, but
it was not required or suggested by get_started.py.

Signed-off-by: Chris Evich <cevich@redhat.com>
Merge pull request #293 from cevich/getstarted_fakeroot

virt-libvirt: Add fakeroot as recommended program