Resolve Sphinx issues with syntax highlighting

A new revision of Sphinx has introduced stricter requirements
in parsing console and json types

Change-Id: I99cb9fb64bc134a2a78e82d95028f744f40634b8

security-guide/source/identity/federated-keystone.rst

@@ -460,8 +460,8 @@ Performing Federation authentication
 
       # curl -X POST \
       -H "Content-Type: application/json" \
-      -d '{"auth":{"identity":{"methods":["saml2"],"saml2":{"id":
-      "<unscoped_token_id>"}},"scope":{"project":{"domain": {"name":
+      -d '{"auth":{"identity":{"methods":["saml2"],"saml2":{"id": \
+      "<unscoped_token_id>"}},"scope":{"project":{"domain": {"name": \
       "Default"},"name":"service"}}}}' \
       -D - http://localhost:5000/v3/auth/tokens
 

security-guide/source/identity/policies.rst

@@ -51,6 +51,5 @@ or ``admin``.
        "identity:update_endpoint": "rule:cloud_admin",
        "identity:delete_endpoint": "rule:cloud_admin",
 
-       ...
    }
 

security-guide/source/instance-management/security-services-for-instances.rst

@@ -294,8 +294,10 @@ following lines to the nova ``policy.json`` file:
 
 .. code:: json
 
-    "compute_extension:admin_actions:migrate": "!",
-    "compute_extension:admin_actions:migrateLive": "!",
+    {
+        "compute_extension:admin_actions:migrate": "!",
+        "compute_extension:admin_actions:migrateLive": "!",
+    }
 
 Migration network
 -----------------