Correct configuration for memcache_servers

http://docs.openstack.org/mitaka/config-reference/compute/config-options.html
diff --git a/nova/files/mitaka/nova-compute.conf.Debian b/nova/files/mitaka/nova-compute.conf.Debian
index 3cd526e..af03d27 100644
--- a/nova/files/mitaka/nova-compute.conf.Debian
+++ b/nova/files/mitaka/nova-compute.conf.Debian
@@ -93,7 +93,7 @@
 {%- if compute.cache is defined %}
 backend = oslo_cache.memcache_pool
 enabled = true
-memcached_servers={%- for member in compute.cache.members %}{{ member.host }}:11211{% if not loop.last %},{% endif %}{%- endfor %}
+memcache_servers={%- for member in compute.cache.members %}{{ member.host }}:11211{% if not loop.last %},{% endif %}{%- endfor %}
 {%- endif %}
 
 [libvirt]