message: core(test): fix input data for OCL FP16 test
diff: @@ -1639,6 +1639,14 @@ PARAM_TEST_CASE(ConvertFp16, Channels, bool)
  Size roiSize = randomSize(1, MAX_VALUE);
  Border srcBorder = randomBorder(0, 0);
  randomSubMat(src, src_roi, roiSize, srcBorder, stype, -11, 11); // FIXIT: Test with minV, maxV
  + if (stype == CV_MAKE_TYPE(CV_16S, cn)) // eliminate NaN/Inf FP16 values
  + {
  + RNG dataRng(rng.next());
  + Mat src_i32 = cvtest::randomMat(dataRng, roiSize, CV_MAKE_TYPE(CV_32S, cn), 0, 0x7c00, false);
  + Mat shift_i32 = cvtest::randomMat(dataRng, roiSize, src_i32.type(), -1, 1, false); // values: -1, 0
  + src_i32 = src_i32 + (shift_i32 * 0x8000);
  + src_i32.convertTo(src_roi, stype);
  + }
  Border dstBorder = randomBorder(0, 0);
  randomSubMat(dst, dst_roi, roiSize, dstBorder, dtype, 5, 16);
  