tidy up spec file

OBS-URL: https://build.opensuse.org/package/show/devel:tools/criu?expand=0&rev=2

criu.spec

@@ -1,3 +1,20 @@
+#
+# spec file for package alsa
+#
+# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via http://bugs.opensuse.org/
+#
+
 Name:           criu
 Version:        1.0
 Release:        1