remove management directories in node

src/node/platform.cpp

@@ -66,9 +66,14 @@ void remove_realm_files_from_directory(const std::string &dir_path)
     while (struct dirent *entry = readdir(dir)) {
         if (strstr(entry->d_name, ".realm")) {
             // Intentionally not complaining if there was an error.
+            if (entry->d_type == DT_DIR) {
+                rmdir(entry->d_name);
+            }
+            else {
                 unlink(entry->d_name);
             }
         }
+    }
 
     closedir(dir);
 }