message: Update MultirotorDynamics.hpp
  Cleanup
diff: @@ -60,7 +60,8 @@ class MultirotorDynamics {
  // Values computed in Equation 6
  double _U1 = 0;
  - double _U2 = 0; double _U3 = 0;
  + double _U2 = 0;
  + double _U3 = 0;
  double _U4 = 0;
  double _Omega = 0;
  