message: bindings: ros: Fix ir image message
  Before this commit, the data array given as parameter
  in the irTo16bitGrayscale function was not updated with
  the values resulted after processing.
diff: @@ -224,6 +224,6 @@ void irTo16bitGrayscale(uint16_t *frameData, int width, int height) {
  float grayscale_val =
  norm_val * std::numeric_limits<unsigned short int>::max() +
  (1.0f - norm_val) * minColorValue;
  - data[i] = static_cast<uint16_t>(grayscale_val);
  + frameData[i] = static_cast<uint16_t>(grayscale_val);
  }
  }
  