Michal Terepeta authored Feb 14, 2017 and Ben Gamari committed Feb 14, 2017

Summary:
These still compile and are quick to run so we might as well enable them.

Signed-off-by: Michal Terepeta <michal.terepeta@gmail.com>

Test Plan: run nofib

Reviewers: bgamari

Reviewed By: bgamari

Subscribers: bgamari

Differential Revision: https://phabricator.haskell.org/D3078