$NetBSD: patch-ab,v 1.1.1.1 2008/04/27 20:02:29 asau Exp $

Pull in missing declarations.

--- simplempi/pi.cc.orig	2003-05-14 21:06:21.000000000 +0400
+++ simplempi/pi.cc	2008-04-27 15:26:36.000000000 +0400
@@ -1,5 +1,7 @@
 #include <math.h>
 #include "mpi.h"
+#include <iostream>
+using namespace std;
 
 int main(int argc, char *argv[])
 {