[mod_auth_cas] added build deps

[Adam Miller]

commit 8443827b89d1c21f0ef9f641bc2767b1e1df4bb0
Author: Adam Miller <admiller at redhat.com>
Date:   Thu May 2 17:14:44 2013 -0500

    added build deps

 mod_auth_cas.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/mod_auth_cas.spec b/mod_auth_cas.spec
index f448e28..1a847f5 100644
--- a/mod_auth_cas.spec
+++ b/mod_auth_cas.spec
@@ -28,6 +28,7 @@ BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 BuildRequires:  openssl-devel
 BuildRequires:  httpd-devel
+BuildRequires:  m4, readline-devel, autoconf, automake
 
 Requires:       httpd