Bluetooth: hci_sync: Fix not updating privacy_mode

Bluetooth: hci_sync: Fix not updating privacy_mode

When programming a new entry into the resolving list it shall default
to network mode since the params may contain the mode programmed when
the device was last added to the resolving list.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=209745
Fixes: 4def21fd645fe ("Bluetooth: hci_sync: Set Privacy Mode when updating the resolving list")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Zhengping Jiang <jiangzp@google.com>