Turn off BLE, GATT, and SMP of Bluetooth stack (AOSP)

In preparation for jb-mr2-release.

Based on:
https://android.googlesource.com/device/samsung/maguro/+/b40835e5ba7c62565499a87ee0e2b8663e2fb1b2

Change-Id: Ia5250154ee1f852f50fbf90428462a00e0175cbf
bluetooth: add A2DP_HW_SYSFS defines (mikeNG)

Change-Id: I72c611d1ea395dab536ef48051da8fd96fea2275
bluetooth: enable BLE

I had in mind to test these but apparently recent merges to bluedroid
from CAF requires BLE flags to be turned on so now these are enabled
without much testing.

Change-Id: I6714210c4851b465aa7c3f4e1e4464af58fc4208
Move bluedroid config