$OpenBSD: patch-src_cc_sig_h,v 1.1 2015/06/29 07:14:10 jasper Exp $

Add explicit <iostream> includes, fixes build with Boost 1.56
https://github.com/legatvs/cclive/pull/2

--- src/cc/sig.h.orig	Sat Nov 23 10:46:27 2013
+++ src/cc/sig.h	Sun Jun 28 21:43:12 2015
@@ -26,6 +26,7 @@
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <iostream>
 #include <csignal>
 #include <cstdio>
 
