added a forced sleep on Generic Service scripts to be called if-only-if net not up
added a forced sleep on Generic Service scripts to be called if-only-if net not up

joejulian/openstack-guest-agents-unix,joejulian/openstack-guest-agents-unix,rackerlabs/openstack-guest-agents-unix,rackerlabs/openstack-guest-agents-unix,joejulian/openstack-guest-agents-unix,rackerlabs/openstack-guest-agents-unix