message: Propagate calculated Gaussian kernel size(ref). Otherwise, ipp_GaussianBlur will fail if user doesn't specify a kernel size.
diff: @@ -1763,7 +1763,7 @@ cv::Mat cv::getGaussianKernel( int n, double sigma, int ktype )
  namespace cv {
  -static void createGaussianKernels( Mat & kx, Mat & ky, int type, Size ksize,
  +static void createGaussianKernels( Mat & kx, Mat & ky, int type, Size & ksize,
  double sigma1, double sigma2 )
  {
  int depth = CV_MAT_DEPTH(type);
  