Remove unused code

contrib/openddlparser/code/OpenDDLExport.cpp

@@ -134,10 +134,9 @@ bool OpenDDLExport::writeToStream(const std::string &statement) {
 }
 
 bool OpenDDLExport::writeNode(DDLNode *node, std::string &statement) {
-    bool success(true);
     writeNodeHeader(node, statement);
     if (node->hasProperties()) {
-        success |= writeProperties(node, statement);
+        writeProperties(node, statement);
     }
     writeLineEnd(statement);