!2149 Add tinyxml2 to third_party_notice

Merge pull request !2149 from xiefangqi/xfq_add_notice

Third_Party_Open_Source_Software_Notice

@@ -3053,6 +3053,10 @@ Copyright 2003 Google Inc.
 Copyright 2009 Google Inc.
 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
 
+Software: tinyxml2 8.0.0
+Copyright 2011, John Resig.
+Copyright 2011, The Dojo Foundation.
+
 Software: opencv 4.2.0
 Copyright notice:
 Copyright (C) 2016, NVIDIA Corporation, all rights reserved.