- Use NM_BT_CAPABILITY_NONE instead of 0 when appropriate
- Don't assert on priv->bt_type not being set in
real_deactivate_quickly(), as it might be called with no
connections activated
- Fix cut'n'paste typo that made setting the device capabilities
assert
NMSettingBluetooth represents the local connection, and thus should
use "PANU" not NAP, because the local adapter will be in PANU mode.
For now, NAP is only relevant when talking about the *remote* device
in NMDeviceBt or NMBluezDevice.