Sync `c2_aten_srcs.bzl` with fbsync
When
https://github.com/pytorch/pytorch/commit/69e048b090ab06103e5be0e6c0774126bcff4b9b were committed internally
as https://github.com/pytorch/pytorch/commit/b5222584e6d6990c6585981a936defd1af14c0ba, changes were added to
`c2_aten_srcs.bzl`, as noted in https://github.com/pytorch/pytorch/pull/75115#issuecomment-1104448637
This commit reconciles the difference between two branches and to be
skipped when imported