bthidd(8): Add support for vendor_id, product_id and version.

Extend bthidd.conf format to store vendor and product IDs of remote
Bluetooth HID devices to make possible implementation of device
specific quirks inside bthidd(8).
Add support for querying of this information from device's SDP records
with bthidcontrol(8) "Query" command.

Submitted by: Dirk Engling <erdgeist@erdgeist.org>
Reviewed by: emax
Approved by: bapt (mentor), gonzo (mentor)
Differential Revision: https://reviews.freebsd.org/D3702