Add virtual_router_id to fix test
Add virtual_router_id to fix test

obsolete_network test was failing due to missing property, this commit adds back the missing property

Signed-off-by: Jason Field <68c46a606457643eab92053c1c05574abb26f861@avon-lea.co.uk>

opscode-cookbooks/keepalived,chef-cookbooks/keepalived,opscode-cookbooks/keepalived