Updated license header

Author: vladimir-litvinchik

src/GroupDocs/Viewer/RepeatRequestException.php

@@ -2,7 +2,7 @@
 /**
  * --------------------------------------------------------------------------------------------------------------------
  * <copyright company="Aspose" file="RepeatRequestException.php">
- *   Copyright (c) 2018 GroupDocs.Viewer for Cloud
+ *   Copyright (c) 2003-2018 Aspose Pty Ltd
  * </copyright>
  * <summary>
  *   Permission is hereby granted, free of charge, to any person obtaining a copy