[bluez/bluez] 7ad566: adapter: Fix link key address type for old kernels

[Luiz Augusto von Dentz <noreply@xxxxxxxxxx>]

  Branch: refs/heads/master
  Home:   https://github.com/bluez/bluez
  Commit: 7ad5669402c9acff8e4cc808edc12a41df36654e
      https://github.com/bluez/bluez/commit/7ad5669402c9acff8e4cc808edc12a41df36654e
  Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
  Date:   2023-12-20 (Wed, 20 Dec 2023)

  Changed paths:
    M src/adapter.c

  Log Message:
  -----------
  adapter: Fix link key address type for old kernels

On old kernels only BDADDR_BREDR is supported so this attempts to detect
that and retry.

Fixes: https://github.com/bluez/bluez/issues/686