Adding ability to set arbitrary host name for ovs neutron agents

Prod-Related: PROD-33830
Change-Id: Ia71f6c32dbd35584624b22bb1076f82752229498
diff --git a/README.rst b/README.rst
index dfd3de0..210b7ef 100644
--- a/README.rst
+++ b/README.rst
@@ -33,6 +33,7 @@
         agent_down_time: 30
         dhcp_agents_per_network: 2
         allow_automatic_dhcp_failover: true
+        host: myhostname.example.com
         bind:
           address: 172.20.0.1
           port: 9696
@@ -219,6 +220,7 @@
         report_interval: 10
         dhcp_lease_duration: 600
         firewall_driver: iptables_hybrid
+        host: gtw01.example.com
         message_queue:
           engine: rabbitmq
           host: 127.0.0.1
@@ -253,6 +255,7 @@
       compute:
         enabled: True
         version: mitaka
+        host: cmp001.example.com
         message_queue:
           engine: rabbitmq
           host: 127.0.0.1