Android UCI engine update: Stockfish dev't 2017.10.28.ACH

Fresh, fresh, fresh! Thanks to Alexei Chernakoff. This version is based on the patch about "Extra thinking before accepting draw PVs".

GET Stockfish 8.0.2017.10.28.ACH for arm7 and arm8

In case of trouble dowloading from PC, use your mobile or refer to THIS POST.