fix copyright in the license

svn:r2763

LICENSE

@@ -1,4 +1,5 @@
 Copyright (c) 2001-2004, Roger Dingledine
+Copyright (c) 2004, Roger Dingledine, Nick Mathewson
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are