[Base] ListFiles: Prevent leakage of file descriptors

Author: Gliniak

src/xenia/base/filesystem_posix.cc

@@ -234,7 +234,7 @@ std::vector<FileInfo> ListFiles(const std::filesystem::path& path) {
     }
     result.push_back(info);
   }
-
+  closedir(dir);
   return result;
 }