Use 0.6.1, 0.6.2 Cirros images instead of 0.5.x

Related-PROD: PROD-37187
Change-Id: Ia3acdbb546e0f2a473fabbe21104a0e47821f101
diff --git a/rally/rally_scenarios.json b/rally/rally_scenarios.json
index 60fd3ee..ad60a15 100644
--- a/rally/rally_scenarios.json
+++ b/rally/rally_scenarios.json
@@ -6,7 +6,7 @@
 {% set times = 1 %}
 {% set users = 1 %}
 {% set tenants = 1 %}
-{% set rbd_image = "http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img" %}
+{% set rbd_image = "https://download.cirros-cloud.net/0.6.2/cirros-0.6.2-x86_64-disk.img" %}
 {% set heat_template = "/home/rally/default.yaml.template" %}
 {% set fixed_net = "${FIXED_NET}" %}
 {