Fix lispum generation of Pholio mocks

Summary: Fixes T7406. Unbreak this oldschool code.

Test Plan:

GENERATING: PhabricatorPholioMockTestDataGenerator
Generated Mock: M8: Ipsum est eu enim magna do; reprehenderit.
Generated Mock: M9: Dolor est culpa esse cillum ullamco.
Generated Mock: M10: Lorem do cillum sint mollit: minim, in, aliqua esse.

Also created a mock normally, worked/looked fine.

Reviewers: joshuaspence, btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T7406

Differential Revision: https://secure.phabricator.com/D11924