keystone middleware now expects server info in memcached_servers. Transform the existing config knob of memcache_servers to pass in as memcached_servers to middleware class.
keystone middleware now expects server info in memcached_servers.
Transform the existing config knob of memcache_servers to pass in
as memcached_servers to middleware class.

Change-Id: I89c46202680a13752b85fe928089a922598db132
Closes-Bug: 1597135

tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller