fixed PyramidAdaptedFeatureDetector (when mask is not empty) (#1206)
fixed PyramidAdaptedFeatureDetector (when mask is not empty) (#1206)

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