Un-hardcode rpc_response_timeout for nova

The patch un-hardcodes rpc_response_timeout for both nova-
controller and nova-compute by nova_rpc_response_timeout which
is 30 although default is 60.

Change-Id: Ic84ad9c0c5c58a4e9617afe5d74c8db7761d0ae0
Related-PROD: PROD-23376 (PROD:23376)
diff --git a/metadata/service/compute/kvm.yml b/metadata/service/compute/kvm.yml
index 2ede8af..0a1925b 100644
--- a/metadata/service/compute/kvm.yml
+++ b/metadata/service/compute/kvm.yml
@@ -7,6 +7,7 @@
     openstack_log_appender: false
     openstack_fluentd_handler_enabled: false
     openstack_ossyslog_handler_enabled: false
+    nova_rpc_response_timeout: 30
   nova:
     compute:
       version: ${_param:nova_version}
@@ -45,6 +46,7 @@
         engine: rabbitmq
         host: ${_param:cluster_vip_address}
         port: 5672
+        rpc_response_timeout: ${_param:nova_rpc_response_timeout}
         user: openstack
         password: ${_param:rabbitmq_openstack_password}
         virtual_host: '/openstack'