Compute nvrtc during libtorch build (#57579)
Summary:
The warning is completely harmless, but it still its nice not to emit it
when it could be computed.
Fixes https://github.com/pytorch/pytorch/issues/53350
Pull Request resolved: https://github.com/pytorch/pytorch/pull/57579
Reviewed By: walterddr
Differential Revision: D28208938
Pulled By: malfet
fbshipit-source-id: 8dcc3f1bff7c5ed2c0157268c3063228d3c445b6
