spec: fix conversation spec broken by g/82780
spec: fix conversation spec broken by g/82780

test plan:
- Make Jenkins Happy
- Code Review

Change-Id: I3cde20190442e1c2e2d9d911f6e9acb5b2c4d631
Reviewed-on: https://gerrit.instructure.com/83436
Tested-by: Jenkins
Reviewed-by: Pedro Fajardo <121b528f0c2f2e923ce3103793aca31b9a662ac4@instructure.com>
Product-Review: Matt Fairbourn <5f353e1c97bb9cc046b9db20beca0b9392f6f1b2@instructure.com>
QA-Review: Matt Fairbourn <5f353e1c97bb9cc046b9db20beca0b9392f6f1b2@instructure.com>

djbender/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,dgynn/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,dgynn/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,SwinburneOnline/canvas-lms,matematikk-mooc/canvas-lms,fronteerio/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,djbender/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,venturehive/canvas-lms,HotChalk/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,sfu/canvas-lms,instructure/canvas-lms