Fix styling

Author: Jamie Hannaford

tests/integration/SampleManager.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace OpenStack\Integration;
+namespace OpenStack\integration;
 
 use OpenCloud\Integration\SampleManagerInterface;
 

tests/integration/Utils.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace OpenStack\Integration;
+namespace OpenStack\integration;
 
 use GuzzleHttp\Client;
 use GuzzleHttp\HandlerStack;
@@ -57,4 +57,4 @@ public static function getAuthOpts(array $options = [])
 
         return array_merge($authOptions, $options);
     }
-}
+}