avoid issue with neighbor list trimming when used as a hybrid substyle

src/MANYBODY/pair_extep.cpp

@@ -51,6 +51,7 @@ PairExTeP::PairExTeP(LAMMPS *lmp) : Pair(lmp)
   manybody_flag = 1;
   centroidstressflag = CENTROID_NOTAVAIL;
   ghostneigh = 1;
+  trim_flag = 0; // workaround
 
   params = nullptr;