protocol change

Author: konklone

tests/test_psl.txt

@@ -1,5 +1,5 @@
 // Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/publicdomain/zero/1.0/
+// https://creativecommons.org/publicdomain/zero/1.0/
 
 // null input.
 checkPublicSuffix(null, null);