Revert "[c10d] Bridge c10d and gloo stores. (#100384)"
This reverts commit 74b2c04aa1a127fdaf06282bf6534017b619be66.
Reverted https://github.com/pytorch/pytorch/pull/100384 on behalf of https://github.com/jeanschmidt due to breaking internal builds ([comment](https://github.com/pytorch/pytorch/pull/100384#issuecomment-1548279946))
