Fixed namespace in class

CloudObjects/SDK/WebAPI/Exceptions/OAuthFlowException.php

@@ -4,7 +4,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  
-namespace CloudObjects\SDK\WebAPI\OAuthFlowException;
+namespace CloudObjects\SDK\WebAPI\Exceptions;
 
 /**
  * An Exception that is thrown when an an OAuth flow failed.