Bluetooth: hci_event: Log error for HCI reset status error in hci_cc_reset()

HCI_Reset is a critical command, but hci_cc_reset() uses bt_dev_dbg()
to log it, so a non-zero error status response may not be noticed.

Fix by using bt_dev_err() when a status error occurs.

Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>