[samba] Fix the Release tag.

[asn]

commit 766cc66ade4588130ae2e3cfc0d4082c9c528bc9
Author: Andreas Schneider <asn at cryptomilk.org>
Date:   Tue Dec 11 18:40:09 2012 +0100

    Fix the Release tag.

 samba.spec |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/samba.spec b/samba.spec
index 428deb7..125cd7f 100644
--- a/samba.spec
+++ b/samba.spec
@@ -9,9 +9,14 @@
 %define tdb_version 1.2.10
 %define tevent_version 0.9.17
 %define ldb_version 1.1.12
+# This should be rc1 or nil
 %define pre_release rc6
 
-%define samba_release %{main_release}%{?dist}.%{pre_release}
+%if "x%{?pre_release}" != "x"
+%define samba_release 0.%{main_release}.%{pre_release}%{?dist}
+%else
+%define samba_release %{main_release}%{?dist}
+%endif
 
 %global with_libsmbclient 1
 %global with_libwbclient 1