message: gapi(test): fix 32S->8U type in OwnMatConversion.WithND
diff: @@ -227,11 +227,11 @@ TEST(OwnMatConversion, WithND)
  {
  data[i] = static_cast<uint8_t>(i);
  }
  - cv::Mat cvMat(dims, CV_32S, data.data());
  + cv::Mat cvMat(dims, CV_8U, data.data());
  auto ownMat = to_own(cvMat);
  auto cvMatFromOwn = cv::gapi::own::to_ocv(ownMat);
  - EXPECT_EQ(0, cv::countNonZero(cvMat != cvMatFromOwn))
  + EXPECT_EQ(0, cv::norm(cvMat, cvMatFromOwn, NORM_INF))
  << cvMat << std::endl
  << (cvMat != cvMatFromOwn);
  }
  