rm unused vars from RotMatrix

Base/Vector/RotMatrix.cpp

@@ -55,10 +55,8 @@ RotMatrix RotMatrix::createRotateEuler(double alpha, double beta, double gamma)
 void RotMatrix::calculateEulerAngles(double* p_alpha, double* p_beta, double* p_gamma) const
 {
     double m00 = (-1 + 2 * x * x + 2 * s * s);
-    // double m01 = 2 * (x * y - z * s);
     double m02 = 2 * (x * z + y * s);
     double m10 = 2 * (y * x + z * s);
-    // double m11 = (-1 + 2 * y * y + 2 * s * s);
     double m12 = 2 * (y * z - x * s);
     double m20 = 2 * (z * x - y * s);
     double m21 = 2 * (z * y + x * s);