Fix error reporting in NVRTC use of the fuser (#18327)
Summary:
Two functions were not directed ad NVRTC.
It's a bit hard to test this, as the fuser usually produces correct code - unless I try to hack on it. :)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18327
Differential Revision: D14579285
Pulled By: soumith
fbshipit-source-id: 1be7ba461cc473d514ba619507742a47d4d7c97e
