See `Note [Recompute abi-depends]` for more information.

Signed-off-by: Austin Seipp <aseipp@pobox.com>

Test Plan: `./validate`

Reviewers: bgamari, ezyang

Reviewed By: bgamari

Subscribers: tdammers, juhp, carter, alexbiehl, shlevy, cocreature,
rwbarton, thomie

GHC Trac Issues: #14381

Differential Revision: https://phabricator.haskell.org/D4159

(cherry picked from commit 1cdc14f9)