* Bump standards versionm to 3.9.5, no changes needed.
* Bump compat level to 9, thus build-depend on debhelper > 9.20120909~.
extend exception to cover amd64-libs, too

Signed-off-by: Andreas Beckmann <anbe@debian.org>
update special cases for experimental

Signed-off-by: Andreas Beckmann <anbe@debian.org>