USER-DPD: fix_eos*: partition all internal energy into the uMech term only

This makes our results more closely match a vetted serial implementation.
NOTE: This does make the output different from any previous versions.
Patch by Jim Larentzos.  Applied by Tim Mattox.

src/USER-DPD/fix_eos_table.cpp

@@ -122,8 +122,8 @@ void FixEOStable::init()
         if(dpdTheta[i] <= 0.0)
           error->one(FLERR,"Internal temperature <= zero");
         energy_lookup(dpdTheta[i],tmp);
-        uCond[i] = tmp / 2.0;
-        uMech[i] = tmp / 2.0;
+        uCond[i] = 0.0;
+        uMech[i] = tmp;
       }
   }
 }