Rolled back "list sorting" change but kept commented debug printout

platforms/cuda/src/CudaKernels.cpp

@@ -1829,19 +1829,18 @@ void CudaCalcCustomNonbondedForceKernel::initialize(const System& system, const
         exclusionList[particle1].push_back(particle2);
         exclusionList[particle2].push_back(particle1);
     }
-    // LPW Sort the exclusion list.  In JDC's 2012-10 program,
-    // the exclusionList can be out of order while the atomExclusions are in order,
-    // causing OpenMM to throw an exception.
+    // In JDC's 2012-10 program, the exclusionList can be out of order while the atomExclusions are in order,
+    // causing OpenMM to throw an exception.  Keeping debug printout for now.
+    /*
     for (int i = 0; i < numParticles; i++) {
       stable_sort(exclusionList[i].begin(), exclusionList[i].end());
-      /*
       printf("Exclusion list for particle %i is: ",i);
       for (int j = 0; j < (int) exclusionList[i].size() ; j++) {
 	printf(" %i",exclusionList[i][j]);
       }
       printf("\n");
-      */
     }
+    */
     params->setParameterValues(paramVector);
 
     // Record the tabulated functions.