kbuild: Mark that the packages generated conform to Standards-Version 3.8.4

The packages generated by the builddeb script conform to the Debian
Policy version 3.8.4. Make this explicit in the generated packages.

Signed-off-by: Rogério Brito <rbrito@ime.usp.br>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index d8477a6..784f67d 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -151,7 +151,7 @@
 Section: admin
 Priority: optional
 Maintainer: $maintainer
-Standards-Version: 3.8.1
+Standards-Version: 3.8.4
 Homepage: http://www.kernel.org/
 EOF