Bluetooth: Add support for LE PHY Update Complete event

This handles LE PHY Update Complete event and store both tx_phy and
rx_phy into hci_conn.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
3 files changed