Bump virtlet version to v1.0.0

Adjusted template for virtlet deployment.

Change-Id: I10f16026b7e37d9df7088bea6d6f33720d6063b4
diff --git a/metadata/service/master/single.yml b/metadata/service/master/single.yml
index f2d119b..8eb6b63 100644
--- a/metadata/service/master/single.yml
+++ b/metadata/service/master/single.yml
@@ -62,7 +62,7 @@
         virtlet:
           enabled: False
           namespace: kube-system
-          image: mirantis/virtlet:v0.8.0
+          image: mirantis/virtlet:v1.0.0
       token:
         admin: ${_param:kubernetes_admin_token}
         kubelet: ${_param:kubernetes_kubelet_token}