Bluetooth: Send Disconnection reason to Bluez

Send device disconnection reason to bluez on receiving the
diconnection complete event so that low energy profiles
such as proximity can decide to reconnect if the reason
is link loss.

CRs-Fixed: 378240
Change-Id: Iec21041d135ec82bb4feea1d3f8b5cb552be07db
Signed-off-by: Archana Ramachandran <archanar@codeaurora.org>
4 files changed