Bump virtlet version to v1.0.0

Adjusted template for virtlet deployment.

Change-Id: I10f16026b7e37d9df7088bea6d6f33720d6063b4
diff --git a/tests/pillar/master_cluster.sls b/tests/pillar/master_cluster.sls
index 68a0e51..9e8afa2 100644
--- a/tests/pillar/master_cluster.sls
+++ b/tests/pillar/master_cluster.sls
@@ -40,7 +40,7 @@
         hosts:
         - cmp01
         - cmp02
-        image: mirantis/virtlet:v0.8.0
+        image: mirantis/virtlet:v1.0.0
     monitoring:
       backend: prometheus
   master: