Update cookied generator models to new CC structure

Currently in CC proposed new structure were introduced:

cluster_name:
-- infra/
------config/
-------init.yaml

So updated tests that edit thos file to use new path

Change-Id: Ia7d198c6f2c8cf96370e23ffdf2935f6735d64f1
diff --git a/tcp_tests/templates/cookied-bm-contrail-nfv-maas/salt.yaml b/tcp_tests/templates/cookied-bm-contrail-nfv-maas/salt.yaml
index 3b508ce..31e9736 100644
--- a/tcp_tests/templates/cookied-bm-contrail-nfv-maas/salt.yaml
+++ b/tcp_tests/templates/cookied-bm-contrail-nfv-maas/salt.yaml
@@ -42,9 +42,9 @@
     set -e;
     # Remove rack01 key
     . /root/venv-reclass-tools/bin/activate;
-    reclass-tools del-key parameters.reclass.storage.node.openstack_compute_rack01 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
+    reclass-tools del-key parameters.reclass.storage.node.openstack_compute_rack01 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config/init.yml;
     # Add openstack_compute_node definition from system
-    reclass-tools add-key 'classes' 'system.reclass.storage.system.openstack_compute_multi' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml --merge;
+    reclass-tools add-key 'classes' 'system.reclass.storage.system.openstack_compute_multi' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config/init.yml --merge;
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 10}
   skip_fail: false