Bluetooth: hci_bcm: Add support for BCM2E72

The Asus T100HA laptop uses an ACPI HID of BCM2E72 for the bluetooth
part of the SDIO bcm43340 wifi/bt combo chip.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>