bluetooth: bluesleep: enable wake-on-bluetooth

Bug 910402

Signed-off-by: Om Prakash Singh <omp@nvidia.com>
Reviewed-on: http://git-master/r/66614
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

Change-Id: I6835cacd12573c2bc6adb86ea3742d934d0fc118
Merge "bluetooth: bluesleep: enable wake-on-bluetooth" into jb4.2