removed leftover testing code

common/utils/KDTree.cpp

@@ -73,9 +73,6 @@ float KDTree::median(std::vector<KDTree::Triangle>& data, int dim) const {
 }
 
 void KDTree::build(Node* n, std::vector<KDTree::Triangle>& data) {
-    for(KDTree::Triangle& t : data) {
-        n->data.push_back(t);
-    }
     if(data.size() == 0) {
         return;
     } else if(data.size() == 1) {