Fix handling of extra_release for Fedora

ChangeLog

+Thu Jun 14 21:30:28 EST 2007 Daniel Berrange <berrange@redhat.com>
+
+	* libvirt.spec.in: Change way extra_release is inserted to
+	work with Fedora 7 where %dist is always defined
+
 Thu Jun 14 21:15:28 EST 2007 Daniel Berrange <berrange@redhat.com>
 
 	* src/Makefile.am: Fix generation of coverage files by

libvirt.spec.in

 # -*- rpm-spec -*-
 
-# This macro is used for the continuous automated builds. It just
-# allows an extra fragment based on the timestamp to be appended
-# to the release. This distinguishes automated builds, from formal
-# Fedora RPM builds
-%define _extra_release %{?dist:%{dist}}%{!?dist:%{?extra_release:%{extra_release}}}
-
 Summary: Library providing a simple API virtualization
 Name: libvirt
 Version: @VERSION@
-Release: 1%{?_extra_release}
+Release: 1%{?dist}%{?extra_release}
 License: LGPL
 Group: Development/Libraries
 Source: libvirt-%{version}.tar.gz