Check that new cpuinfo and tbb submodules exist (#5714)

diff --git a/setup.py b/setup.py
index ac19a65..b4941ec 100644
--- a/setup.py
+++ b/setup.py
@@ -252,7 +252,8 @@
                 sys.exit(1)
         check_file(os.path.join(lib_path, "gloo", "CMakeLists.txt"))
         check_file(os.path.join(lib_path, "nanopb", "CMakeLists.txt"))
-        check_file(os.path.join(lib_path, "pybind11", "CMakeLists.txt"))
+        check_file(os.path.join('aten', 'src', 'ATen', 'cpu', 'cpuinfo', 'CMakeLists.txt'))
+        check_file(os.path.join('aten', 'src', 'ATen', 'cpu', 'tbb', 'tbb_remote', 'Makefile'))
 
         check_pydep('yaml', 'pyyaml')
         check_pydep('typing', 'typing')