Fix: Namespace should be first

src/UserAgentsGenerate.php

@@ -17,9 +17,10 @@ $rowstr = var_export(
 // autogenerate database
 print <<<EOT
 <?php
-/* Autogenerated.  Do not edit */
 namespace Podlibre\UserAgentsPhp;
 
+/* Autogenerated.  Do not edit */
+ 
 class UserAgents {
     public static function find(\$userAgent)
     {