spec: fix threaded discussions intermittent failure
spec: fix threaded discussions intermittent failure

Change-Id: I0b0dc5ecb88f802a8f2bc8ac747ba1bcc837ea87
Reviewed-on: https://gerrit.instructure.com/10098
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Bryan Madsen <0a3ba1af216659500dd8f41e29f3979f42452870@instructure.com>

roxolan/canvas-lms,sdeleon28/canvas-lms,SwinburneOnline/canvas-lms,greyhwndz/canvas-lms,instructure/canvas-lms,parbros/red-innovadores-lms,narigone/canvas,va7map/canvas-lms,Jyaasa/canvas-lms,icelab/canvas,arrivu/hoodemo,samuels410/greatlakes-lms,nditech/red-innovadores-lms,rup/Tarrax,snehakachroo1/LSI_replica,Unow/canvas-lms,merichar/canvas-lms,AndranikMarkosyan/lms,fronteerio/canvas-lms,venturehive/canvas-lms,Unow/ins,arrivu/hiring-site,ShreniiNepal/shrenii_lmp,utkarshx/canvas-lms,grahamb/canvas-lms,AndranikMarkosyan/lms,arrivu/qibla-ecampus,whalejasmine/canvas-lms,Jyaasa/canvas-lms,instructure/canvas-lms,snehakachroo1/LSI_replica,sfu/canvas-lms,leftplusrightllc/canvas-lms,venturehive/canvas-lms,utkarshx/canvas-lms,em2/canvas-lms,samuels410/greatlakes-lms,sfu/canvas-lms,loganrun/pincan,redconfetti/canvas-lms,fronteerio/canvas-lms,efrj/canvas-lms,arrivu/hiring-site,usmschuck/canvas,efrj/canvas-lms,ShreniiNepal/shrenii_lmp,samuels410/greatlakes-lms,Unow/ins,grahamb/canvas-lms,AndranikMarkosyan/lms,djbender/canvas-lms,usmschuck/canvas,gbleydon/canvas-lms,landonwilkins/canvas-lms,utkarshx/canvas-lms,grahamb/canvas-lms,Jyaasa/canvas-lms,roxolan/canvas-lms,tgroshon/canvas-lms,ankithbti/canvas_lms,nditech/red-innovadores-lms,juoni/canvas-lms,sfu/canvas-lms,parbros/red-innovadores-lms,rup/Tarrax,tgroshon/canvas-lms,rup/Tarrax,arrivu/hoodemo,djbender/canvas-lms,AndranikMarkosyan/lms,eCNAP/CANVAS,samuels410/greatlakes-lms,sfu/canvas-lms,loganrun/pincan,usmschuck/canvas,instructure/canvas-lms,arrivu/jigsaw-lms,tgroshon/canvas-lms,usmschuck/canvas,merichar/canvas-lms,skmezanul/canvas-lms,SwinburneOnline/canvas-lms,arrivu/jigsaw-lms,roxolan/canvas-lms,merichar/canvas-lms,gbleydon/canvas-lms,Rvor/canvas-lms,whalejasmine/canvas-lms,shidao-fm/canvas-lms,HotChalk/canvas-lms,arrivu/qibla-ecampus,matematikk-mooc/canvas-lms,jay3126/canvas-lms,antoniuslin/canvas-lms,shidao-fm/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,redconfetti/canvas-lms,Rvor/canvas-lms,matematikk-mooc/canvas-lms,venturehive/canvas-lms,skmezanul/canvas-lms,wimemx/Canvas,Rvor/canvas-lms,leftplusrightllc/canvas-lms,sfu/canvas-lms,efrj/canvas-lms,djbender/canvas-lms,sdeleon28/canvas-lms,wrdsb/canvas-lms,juoni/canvas-lms,whalejasmine/canvas-lms,HotChalk/canvas-lms,wye0220/shindig-canvas,snehakachroo1/LSI_replica,eCNAP/CANVAS,skmezanul/canvas-lms,va7map/canvas-lms,antoniuslin/canvas-lms,va7map/canvas-lms,Unow/canvas-lms,ankithbti/canvas_lms,skmezanul/canvas-lms,instructure/canvas-lms,kyroskoh/canvas-lms,tgroshon/canvas-lms,juoni/canvas-lms,kyroskoh/canvas-lms,eCNAP/CANVAS,wrdsb/canvas-lms,juoni/canvas-lms,SwinburneOnline/canvas-lms,whalejasmine/canvas-lms,Jyaasa/canvas-lms,narigone/canvas,instructure/canvas-lms,arrivu/jigsaw-lms,antoniuslin/canvas-lms,wimemx/Canvas,shidao-fm/canvas-lms,antoniuslin/canvas-lms,sli7246/canvas_branch,fronteerio/canvas-lms,ankithbti/canvas_lms,wimemx/Canvas,greyhwndz/canvas-lms,snehakachroo1/LSI_replica,narigone/canvas,fronteerio/canvas-lms,redconfetti/canvas-lms,landonwilkins/canvas-lms,nditech/red-innovadores-lms,dgynn/canvas-lms,ShreniiNepal/shrenii_lmp,redconfetti/canvas-lms,sfu/canvas-lms,eCNAP/CANVAS,landonwilkins/canvas-lms,leftplusrightllc/canvas-lms,gbleydon/canvas-lms,instructure/canvas-lms,sli7246/canvas_branch,dgynn/canvas-lms,greyhwndz/canvas-lms,arrivu/hoodemo,wrdsb/canvas-lms,wye0220/shindig-canvas,kyroskoh/canvas-lms,utkarshx/canvas-lms,ShreniiNepal/shrenii_lmp,shidao-fm/canvas-lms,sdeleon28/canvas-lms,jay3126/canvas-lms,SwinburneOnline/canvas-lms,kyroskoh/canvas-lms,grahamb/canvas-lms,arrivu/arrivu-lms,dgynn/canvas-lms,instructure/canvas-lms,wrdsb/canvas-lms,arrivu/qibla-ecampus,venturehive/canvas-lms,matematikk-mooc/canvas-lms,jay3126/canvas-lms,landonwilkins/canvas-lms,leftplusrightllc/canvas-lms,nditech/red-innovadores-lms,wye0220/shindig-canvas,arrivu/arrivu-lms,Unow/canvas-lms,HotChalk/canvas-lms,icelab/canvas,icelab/canvas,loganrun/pincan,dgynn/canvas-lms,arrivu/hiring-site,jay3126/canvas-lms,grahamb/canvas-lms,efrj/canvas-lms,em2/canvas-lms,Rvor/canvas-lms,sli7246/canvas_branch,sfu/canvas-lms,va7map/canvas-lms,em2/canvas-lms,greyhwndz/canvas-lms,Unow/ins,narigone/canvas,arrivu/arrivu-lms,parbros/red-innovadores-lms,HotChalk/canvas-lms,roxolan/canvas-lms,sdeleon28/canvas-lms