Avoid redefining `__BYTE_ORDER` (#60346)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60346
Introduction:
In order to support the Intel SGX platform, we have to avoid redefining __BYTE_ORDER.
Solution:
Check if the platform is SGX and avoid the redefinition.
Test Plan: Run the PyTorch tests.
Reviewed By: h397wang, malfet
Differential Revision: D29022626
fbshipit-source-id: 801c3a75c202d192a3808eb5d54b875094499996
