platform/x86: move rfkill for Dell Mini 1012 to compal-laptop

Like others in the Mini series, the Dell Mini 1012 does not support
the smbios hook required by dell-laptop.

Signed-off-by: Victor van den Elzen <victor.vde@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>