Revert D28900487: ger is an alias to outer, not the other way around
Test Plan: revert-hammer
Differential Revision:
D28900487 (https://github.com/pytorch/pytorch/commit/4512d75063c1c2b631a3dd5b57cecdbd8f7b6712)
Original commit changeset: e9065c5b2907
fbshipit-source-id: 712c05d2fba28c83958ef760290e1e08c147a907
