fix wiki selenium spec that failed intermittently
fix wiki selenium spec that failed intermittently

Change-Id: Ieb135819bbfa3fcfa41e517249b551a8b5c23924
Reviewed-on: https://gerrit.instructure.com/7376
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Zach Wily <9de8c4480303b5335cd2a33eefe814615ba3612a@instructure.com>

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