neutron: set a failure-timeout on neutron-ha-tool

We don't want the neutron-ha-tool service to be stopped after 3 weeks of weekly
patching and rebooting the rabbitmq cluster. Set a timeout of a failure
if it happened more than 10 minutes ago.

chef/cookbooks/neutron/recipes/network_agents_ha.rb

@@ -154,6 +154,9 @@
       agent "systemd:neutron-l3-ha-service"
       op node[:neutron][:ha][:neutron_l3_ha_resource][:op]
       action :update
+      meta ({
+        "failure-timeout" => "600s"
+      })
       only_if { CrowbarPacemakerHelper.is_cluster_founder?(node) }
     end
     ha_service_transaction_objects << "pacemaker_primitive[#{ha_service_primitive_name}]"