$OpenBSD: patch-src_network_listener_base_hh,v 1.1 2021/03/29 06:20:56 rsadowski Exp $

A function macro named E clashes with internal boost definitions.  Rearrange
the order of header inclusion so that affected boost headers are included
before monotone defines the macro.

Also, stop bundling boost/circular_buffer, which is available in current
versions of boost. From Fedora.

Index: src/network/listener_base.hh
--- src/network/listener_base.hh.orig
+++ src/network/listener_base.hh
@@ -11,9 +11,9 @@
 #ifndef __LISTENER_BASE_HH__
 #define __LISTENER_BASE_HH__
 
-#include "reactable.hh"
-
 #include <boost/shared_ptr.hpp>
+
+#include "reactable.hh"
 
 // This is not currently needed because there's only one kind of listener.
 // But it's already here and not hurting anything, and might be useful if
