Add Intel to the Copyright.txt file

Signed-off-by: William R. Dieter <[email protected]>

Copyright.txt

@@ -62,6 +62,7 @@ The following individuals and institutions are among the Contributors:
 * Helio Chissini de Castro <[email protected]>
 * Ilya Lavrenov <[email protected]>
 * Insight Software Consortium <insightsoftwareconsortium.org>
+* Intel Corporation <www.intel.com>
 * Jan Woetzel
 * Jordan Williams <[email protected]>
 * Julien Schueller