ACPI: Add autoload info to dock driver

References: https://bugzilla.novell.com/show_bug.cgi?id=302482



Signed-off-by: Thomas Renninger <trenn@novell.com>
Signed-off-by: Kay Sievers <kasievers@novell.com>
Signed-off-by: Frank Seidel <fseidel@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>