$NetBSD: patch-config.h.in,v 1.1 2017/02/24 22:07:34 adam Exp $

Define HAVE_ALLOCA_H.

--- config.h.in.orig	2017-02-24 21:58:27.000000000 +0000
+++ config.h.in
@@ -79,4 +79,6 @@
 
 #undef HAS_LOOKUPEXPLICITNAMESPACE_2
 
+#undef HAVE_ALLOCA_H
+
 #endif /* SLONY_I_CONFIG_H */