message: videoio(test): fixup information dump
diff: @@ -357,7 +357,7 @@ public:
  for (unsigned int i = 0; i < frameCount && next; ++i)
  {
  - SCOPED_TRACE(cv::format("frame=%d", (int)frameCount));
  + SCOPED_TRACE(cv::format("frame=%d/%d", (int)i, (int)frameCount));
  Mat actual;
  (*capture) >> actual;
  