Remove HAProxy listen for Nova EC2 API

EC2 API is not configured in formulas so remote related entities

Change-Id: I91223250777cb03151f724edad630223c8a8d5b8
diff --git a/haproxy/proxy/listen/openstack/nova.yml b/haproxy/proxy/listen/openstack/nova.yml
index 3865a82..efffee0 100644
--- a/haproxy/proxy/listen/openstack/nova.yml
+++ b/haproxy/proxy/listen/openstack/nova.yml
@@ -2,26 +2,6 @@
   haproxy:
     proxy:
       listen:
-        nova_ec2_api:
-          type: general-service
-          service_name: nova
-          check: false
-          binds:
-          - address: ${_param:cluster_vip_address}
-            port: 8773
-          servers:
-          - name: ctl01
-            host: ${_param:cluster_node01_address}
-            port: 8773
-            params: check
-          - name: ctl02
-            host: ${_param:cluster_node02_address}
-            port: 8773
-            params: check
-          - name: ctl03
-            host: ${_param:cluster_node03_address}
-            port: 8773
-            params: check
         nova_api:
           type: openstack-service
           service_name: nova