Build BluetoothExt

Change-Id: I2126e2c031e3f0b0d21bc962901fca3ba55af714
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Merge branch 'jb-mr2' of https://github.com/AOKP/vendor_aokp into linaro2