Fix DC0M dimensions in ScattererConfiguration destroyer

src/libnptm/Configuration.cpp

@@ -500,7 +500,7 @@ void ScattererConfiguration::mpibcast(const mixMPI *mpidata) {
 #endif
 
 ScattererConfiguration::~ScattererConfiguration() {
-  for (int i = 0; i < _configurations; i++) {
+  for (int i = 0; i < _max_layers; i++) {
     for (int j = 0; j < _number_of_spheres; j++) {
       delete[] _dc0_matrix[i][j];
     }