Fix inlining interface call in fork subgraph (#43790)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43790
Interface calls were not handled properly when they are used in fork
subgraph. This PR fixes this issue.
Test Plan: Imported from OSS
Reviewed By: eellison
Differential Revision: D23402039
Pulled By: bzinodev
fbshipit-source-id: 41adc5ee7d942250e732e243ab30e356d78d9bf7
