Extend OpenContrail salt-formula by disable_stats_collection option

Add support of disable_stats_collection configuration option for
vrouter agent to control statistics gathering (info about VMIs and VNs)
and reporting it to Analytics

Related-PROD: PROD-35795
Change-Id: I27051056911dd1215c2b46b6ee3ac320a3d80fa7
diff --git a/metadata/service/compute/cluster.yml b/metadata/service/compute/cluster.yml
index a3729e8..0557b26 100644
--- a/metadata/service/compute/cluster.yml
+++ b/metadata/service/compute/cluster.yml
@@ -8,6 +8,7 @@
       enabled: True
       version: ${_param:opencontrail_version}
       disable_flow_collection: False
+      disable_stats_collection: True
       bind:
         address: ${_param:single_address}
       interface:
diff --git a/metadata/service/compute/single.yml b/metadata/service/compute/single.yml
index 115ef4c..5b8ee77 100644
--- a/metadata/service/compute/single.yml
+++ b/metadata/service/compute/single.yml
@@ -7,6 +7,7 @@
     compute:
       enabled: true
       version: ${_param:opencontrail_version}
+      disable_stats_collection: True
       interface:
         address: ${_param:opencontrail_compute_address}
         dev: ${_param:opencontrail_compute_iface}