Merge pull request #119 from remicollet/issue-hsieh

re-add Paul Hsieh header

Author: m6w6

Diff for: src/libhashkit/hsieh.cc

@@ -13,6 +13,13 @@
     +--------------------------------------------------------------------+
 */
 
+/* By Paul Hsieh (C) 2004, 2005.  Covered under the Paul Hsieh
+ * derivative license.
+ * See: http://www.azillionmonkeys.com/qed/weblicense.html for license
+ * details.
+ * http://www.azillionmonkeys.com/qed/hash.html
+*/
+
 #include "libhashkit/common.h"
 
 #undef get16bits