[beast] BIRNET: fixed includes

[Tim Janik <timj src gnome org>]

commit c17259d4b29dbc47a9657f172322d4d908fcd4cf
Author: Tim Janik <timj gnu org>
Date:   Mon Oct 22 01:37:00 2012 +0200

    BIRNET: fixed includes

 birnet/birnetutils.cc   |    1 +
 birnet/tests/threads.cc |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/birnet/birnetutils.cc b/birnet/birnetutils.cc
index db76031..bdc8390 100644
--- a/birnet/birnetutils.cc
+++ b/birnet/birnetutils.cc
@@ -20,6 +20,7 @@
 #include "birnetthread.hh"
 #include "birnetmsg.hh"
 #include "birnetcpu.hh"
+#include <unistd.h>
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/birnet/tests/threads.cc b/birnet/tests/threads.cc
index 0c32b67..576f4b9 100644
--- a/birnet/tests/threads.cc
+++ b/birnet/tests/threads.cc
@@ -16,6 +16,7 @@
  */
 //#define TEST_VERBOSE
 #include <birnet/birnettests.h>
+#include <unistd.h>
 #include <stdlib.h>
 
 namespace {