message: Fixed OpenCV warning
diff: @@ -2416,7 +2416,8 @@ template<> inline
  Scalar operator * (const Matx<double, 4, 4>& a, const Scalar& b)
  {
  Matx<double, 4, 1> c(a, b, Matx_MatMulOp());
  - return reinterpret_cast<const Scalar&>(c);
  + // return reinterpret_cast<const Scalar&>(c);
  + return static_cast<const Scalar&>(c); // sdl: avoid warning C4946
  }
  