[audiofile] Add missing alsa-lib-devel BR

[Bastien Nocera]

commit 78f029b9a4b9fd8ef05bc794ea5845293eb2c99b
Author: Bastien Nocera <hadess at hadess.net>
Date:   Wed Oct 10 12:01:16 2012 +0200

    Add missing alsa-lib-devel BR

 audiofile.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/audiofile.spec b/audiofile.spec
index c22c9cb..86df220 100644
--- a/audiofile.spec
+++ b/audiofile.spec
@@ -9,6 +9,7 @@ Source: http://audiofile.68k.org/%{name}-%{version}.tar.gz
 URL: http://audiofile.68k.org/
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) 
 BuildRequires: libtool
+BuildRequires: alsa-lib-devel
 
 %description
 The Audio File library is an implementation of the Audio File Library