Looks like this patch went in after Copyright messages
were updated for 2016 and it missed the boat. Fixed.
* Frontend exposed definitions for hot standby mode.
*
*
- * Portions Copyright (c) 1996-2015, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/storage/standbydefs.h