fixed BFM GPU test compile-time error on ubuntu x64 in debug mode
fixed BFM GPU test compile-time error on ubuntu x64 in debug mode

opencv/opencv,apavlenko/opencv,apavlenko/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,opencv/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv