added print.h includes, updated copyrights

bin/tests/system/rndc/gencheck.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2014, 2015  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -24,6 +24,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include <isc/print.h>
+
 #define USAGE "usage: gencheck <filename>\n"
 
 static int