Octavia related fixes

Added roles
* load-balancer_member
* load-balancer_admin

which are required for successful tempest tests run.

Fix package name for lbaas horizon dashboard panel.

Fix service type for keystone.v3

Change-Id: Ibfcd848e59623f8ce4f92b131d74a0784709acf2
Related-PROD: PROD-22015
diff --git a/keystone/client/service/octavia.yml b/keystone/client/service/octavia.yml
index fe0125a..bf16b79 100644
--- a/keystone/client/service/octavia.yml
+++ b/keystone/client/service/octavia.yml
@@ -9,6 +9,9 @@
     client:
       server:
         identity:
+          roles:
+          - load-balancer_member
+          - load-balancer_admin
           project:
             service:
               user: