message: fix StereoBM disparity map right margin truncation when minDisparities > 0
diff: @@ -2273,10 +2273,10 @@ Rect getValidDisparityROI( Rect roi1, Rect roi2,
  int SADWindowSize )
  {
  int SW2 = SADWindowSize/2;
  - int minD = minDisparity, maxD = minDisparity + numberOfDisparities - 1;
  + int maxD = minDisparity + numberOfDisparities - 1;
  int xmin = std::max(roi1.x, roi2.x + maxD) + SW2;
  - int xmax = std::min(roi1.x + roi1.width, roi2.x + roi2.width - minD) - SW2;
  + int xmax = std::min(roi1.x + roi1.width, roi2.x + roi2.width) - SW2;
  int ymin = std::max(roi1.y, roi2.y) + SW2;
  int ymax = std::min(roi1.y + roi1.height, roi2.y + roi2.height) - SW2;
  