more code cleanup

git-svn-id: http://www.observium.org/svn/observer/trunk@2519 61d68cd4-352d-0410-923a-c4978735b2b8

addhost.php

@@ -48,7 +48,7 @@ if (isset($argv[1]) && $argv[1])
   }
   $device_id = addHost($host, $community, $snmpver, $port = '161', $transport = 'udp');
 
-  if($device_id) {
+  if ($device_id) {
     $device = device_by_id_cache($device_id);
     echo("Added device ".$device['hostname']." (".$device['device_id'].")\n");
   }