pytorch

f1b16e5f - Remove c2_aten_srcs.bzl (#77314)

Remove c2_aten_srcs.bzl (#77314) Summary: All uses removed. Test Plan: CI Differential Revision: D36330329 Pull Request resolved: https://github.com/pytorch/pytorch/pull/77314 Approved by: https://github.com/linbinyu, https://github.com/dagitses