Bluetooth: Set addr_type only when it's needed

In the hci_le_conn_complete_evt() function there's no need to set the
addr_type value until it's actually needed, i.e. for the black list
lookup. This patch moves the code a bit further down in the function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>