[bird] defined _unitdir macro

[Jan Görig]

commit 7439ae73afe0685a272cde3a39ec43d4be84801b
Author: Jan Görig <jgorig at redhat.com>
Date:   Thu Mar 31 12:56:07 2011 +0200

    defined _unitdir macro

 bird.spec |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/bird.spec b/bird.spec
index a70b452..bbc4330 100644
--- a/bird.spec
+++ b/bird.spec
@@ -1,3 +1,6 @@
+#unitdir is not defined in current rpm
+%define         _unitdir /lib/systemd/system
+
 Name:           bird
 Version:        1.3.0
 Release:        1%{?dist}