Bison 3 fixes from
  https://github.com/irrtoolset/irrtoolset/commit/dba1df96d6eaaff35de912b7d0df2812bcdb412a
and
  https://github.com/irrtoolset/irrtoolset/commit/26faa5b833ab1aceb568ee8e6c94577f0d994073

--- src/rpsl/object.cc.orig	Sat Nov  7 19:14:13 2015
+++ src/rpsl/object.cc	Sat Nov  7 19:14:50 2015
@@ -57,7 +57,7 @@
 
 using namespace std;
 
-extern int rpslparse(void *);
+extern int rpslparse(void);
 extern void rpsl_scan_object(Object *);
 
 Object::~Object() {
@@ -128,7 +128,7 @@ bool Object::read(Buffer &buf, istream &in) {
 
 void Object::parse() {
    rpsl_scan_object(this);
-   rpslparse(this);
+   rpslparse();
    validate();
 
    if (type) {