ensure keepalived starts before haproxy

It should fix a race condition where HAproxy could start before
keepalived in some cases and then the binding would fail.

bug #336
Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>

manifests/loadbalancer.pp

@@ -59,10 +59,9 @@ class cloud::loadbalancer(
   $galera_ip                        = $os_params::galera_ip
 ){
 
+  class { 'keepalived': } ->
   class { 'haproxy': }
 
-  class { 'keepalived': }
-
   keepalived::vrrp_script { 'haproxy':
     name_is_process => true
   }