Bluetooth: Reading remote device lmp_version from controller.

On ACL connection complete with a remote device, the remote
device lmp version should be available with Controller. The
current change is to read this information from controller to
host and update to bluez userspace through management APIs.

Change-Id: Ie152ed98fa0a6cf9ab170a6bb8c6a05b5b9dfcb0
Signed-off-by: Srinivas Krovvidi <skrovvid@codeaurora.org>