make this phx2 only

Signed-off-by: Ricky Elrod <relrod@redhat.com>

roles/haproxy/templates/haproxy.cfg

@@ -236,6 +236,8 @@ backend hubs-backend
 {% endif %}
     option httpchk GET /
 
+
+{% if 'phx2' in inventory_hostname and env == 'production' %}
 frontend awx-frontend
     bind 0.0.0.0:10069
     default_backend awx-backend
@@ -244,6 +246,7 @@ backend awx-backend
     balance hdr(appserver)
     server  batcomputer01 batcomputer01:80 check inter 10s rise 1 fall 2
     option httpchk GET /
+{% endif %}
 
 # IMPORTANT: 10023-10026 will NOT work because of selinux policies