Fixes to service configuration

restart service does not rebuild automatically, we should add a route
for that. we need to figure where to scale services etc if we randomly
create containers like that.

src/ldap.js

@@ -572,10 +572,10 @@ function authenticateSftp(req, res, next) {
 }
 
 function loadSftpConfig(req, res, next) {
-    services.getServiceConfig('sftp', function (error, service, servicesConfig) {
+    services.getServiceConfig('sftp', function (error, serviceConfig) {
         if (error) return next(new ldap.OperationsError(error.toString()));
 
-        req.requireAdmin = servicesConfig['sftp'].requireAdmin;
+        req.requireAdmin = serviceConfig.requireAdmin;
 
         next();
     });