Bluetooth: 6LoWPAN: Remove network devices when unloading
Bluetooth: 6LoWPAN: Remove network devices when unloading

When the module is unloaded, unregister the network device
so that the system does not try to access non-existing device.

Signed-off-by: Jukka Rissanen <f9f077d1da4c7aa947f9864fa5a28c3588f6a45d@linux.intel.com>
Signed-off-by: Marcel Holtmann <44592b4eea36663c86b994bb0ea99d15309c1c7d@holtmann.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs