Switched member variables from private to protected for lj/cut/dipole/long

src/DIPOLE/pair_lj_cut_dipole_long.h

@@ -41,7 +41,7 @@ class PairLJCutDipoleLong : public Pair {
   void write_restart_settings(FILE *);
   void read_restart_settings(FILE *);
 
- private:
+ protected:
   double cut_lj_global;
   double **cut_lj,**cut_ljsq;
   double cut_coulsq;