[nbd/f20] Add missing BR for manpage generating(docbook-utils)

[Christopher Meng]

commit e511754d481b0289995f9cd70f7110d7ba0978bd
Author: Christopher Meng <i at cicku.me>
Date:   Tue Feb 4 10:49:13 2014 +0800

    Add missing BR for manpage generating(docbook-utils)

 nbd.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/nbd.spec b/nbd.spec
index 2347334..42640e9 100644
--- a/nbd.spec
+++ b/nbd.spec
@@ -8,6 +8,7 @@ Source0:           http://downloads.sourceforge.net/project/nbd/%{name}/%{versio
 Source1:           nbd-server.service
 Source2:           nbd-server.sysconfig
 Patch0:            0001-nbd-support-systemd-initrd-kill-protection.patch
+BuildRequires:     docbook-utils
 BuildRequires:     glib2-devel
 BuildRequires:     systemd
 Requires(post):    systemd