linux-wandboard

Bluetooth: Add support for sending connection events for LE links

We need to be able for receive events notifying that the connection
was established, the connection attempt failed or that disconnection
happened.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>