add /std:c++17 to windows compilations when not using Ninja (#97445)
add /std:c++17 to windows compilations when not using Ninja
Summary:
This was overlooked when we upgraded to C++17.
Test Plan: Rely on CI.
Reviewers: ezyang
Subscribers:
Tasks:
Tags:
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* #96603
* #97473
* #97175
* #97515
* __->__ #97445
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97445
Approved by: https://github.com/ezyang
