pytorch

0f27b4b7 - Automatically extern C extension modules in torch.package (#74702)

Automatically extern C extension modules in torch.package (#74702) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/74702 - add flag in constructor. - add if condition routing to extern c-extension in method `_intern_module`. - add unit test for the new condition. Test Plan: Imported from OSS Reviewed By: PaliC Differential Revision: D35124731 fbshipit-source-id: a4b7fdf3210e0ad4bfd1ea30fd94595d10405987 (cherry picked from commit 57239a77ae099328025ab2d634e7880bd14a473b)