Re-enabling Heat/Neutron resources test

Fix for this bug was merged in Heat and now we can enable this test in
rally.

Change-Id: Idc8ad50628c7adb9a5837a480b57830d08fbb278
Closes-Bug: #1410788

rally-jobs/rally-neutron.yaml

@@ -593,3 +593,19 @@
           tenants: 3
           users_per_tenant: 2
         network: {}
+
+  HeatStacks.create_and_delete_stack:
+    -
+      args:
+        template_path: '/home/jenkins/.rally/extra/server_with_ports.yaml.template'
+      runner:
+        type: "constant"
+        times: 3
+        concurrency: 3
+      context:
+        users:
+          tenants: 2
+          users_per_tenant: 2
+      sla:
+        failure_rate:
+          max: 0

rally-jobs/unstable-neutron.yaml

@@ -1,19 +1,6 @@
 {% set image_name = "^cirros.*uec$" %}
 ---
 
-  HeatStacks.create_and_delete_stack:
-    -
-      args:
-        template_path: '/home/jenkins/.rally/extra/server_with_ports.yaml.template'
-      runner:
-        type: "constant"
-        times: 3
-        concurrency: 3
-      context:
-        users:
-          tenants: 2
-          users_per_tenant: 2
-
   NovaSecGroup.boot_and_delete_server_with_secgroups:
     -
       args: