Update example local.conf within README.rst

Removed duplicated 'VIRT_DRIVER=libvirt' entry, removed deprecated service 'n-net' and added 'c-bak' service

Closes-Bug: #1824918
Change-Id: I6214b0e6f94abbfae795d8bd5ecb8adcdaa79c08
Signed-off-by: Rafael Fayan <rfayan@daitan.com>
1 file changed