Bluetooth: Fix using test_and_clear instead of test_and_set

The code for updating the HCI_CONNECTABLE flag was incorrectly using
test_and_set_bit instead of test_and_clear_bit when HCI_CONNECTABLE is
to be cleared.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/hci_core.c

@@ -2726,8 +2726,8 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 				changed = !test_and_set_bit(HCI_CONNECTABLE,
 							    &hdev->dev_flags);
 			else
-				changed = test_and_set_bit(HCI_CONNECTABLE,
-							   &hdev->dev_flags);
+				changed = test_and_clear_bit(HCI_CONNECTABLE,
+							     &hdev->dev_flags);
 
 			if (changed)
 				mgmt_new_settings(hdev);