Added my_ip parameter to Nova compute reclass

Change-Id: I594f08ebbf26b92b6d5b378e69c58dc44c1dba6e
diff --git a/nova/compute/single.yml b/nova/compute/single.yml
index f50b937..b915145 100644
--- a/nova/compute/single.yml
+++ b/nova/compute/single.yml
@@ -89,3 +89,4 @@
       user:
         public_key: ${_param:nova_compute_ssh_public}
         private_key: ${_param:nova_compute_ssh_private}
+      my_ip: ${_param:single_address}