Disable TLS for RPC

TLS connections to `wownerod` sometimes don't get closed properly and
end up eating up lots of resources for the daemon.  Disable them until
it's fixed.

roles/wownerod/templates/wownerod.conf.j2

@@ -12,3 +12,4 @@ rpc-bind-ip=0.0.0.0
 rpc-bind-ipv6-address=::0
 rpc-bind-port={{ wownerod_rpc_port }}
 rpc-use-ipv6=1
+rpc-ssl=disabled