Add sec-group rules for ping6 and ssh -6

Change-Id: I907622b8f2248d70734430113c0b13164872a23f
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 76d82aa..12f65eb 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -328,11 +328,25 @@
                 'cidr': '0.0.0.0/0',
             },
             {
+                # ssh -6
+                'ip_protocol': 'tcp',
+                'from_port': 22,
+                'to_port': 22,
+                'cidr': '::/0',
+            },
+            {
                 # ping
                 'ip_protocol': 'icmp',
                 'from_port': -1,
                 'to_port': -1,
                 'cidr': '0.0.0.0/0',
+            },
+            {
+                # ping6
+                'ip_protocol': 'icmp',
+                'from_port': -1,
+                'to_port': -1,
+                'cidr': '::/0',
             }
         ]
         rules = list()