spec: selenium node provisioning bug fix
spec: selenium node provisioning bug fix

Change-Id: I1a055eb8ab5c51b790b14455cdd45a56c9e7cab0
Reviewed-on: https://gerrit.instructure.com/24684
Reviewed-by: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
Product-Review: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
QA-Review: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
Tested-by: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>

instructure/canvas-lms,eCNAP/CANVAS,dgynn/canvas-lms,wimemx/Canvas,Rvor/canvas-lms,dgynn/canvas-lms,narigone/canvas,kyroskoh/canvas-lms,wrdsb/canvas-lms,venturehive/canvas-lms,arrivu/arrivu-lms,roxolan/canvas-lms,whalejasmine/canvas-lms,matematikk-mooc/canvas-lms,HotChalk/canvas-lms,loganrun/pincan,samuels410/greatlakes-lms,eCNAP/CANVAS,roxolan/canvas-lms,utkarshx/canvas-lms,skmezanul/canvas-lms,AndranikMarkosyan/lms,kyroskoh/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,utkarshx/canvas-lms,va7map/canvas-lms,antoniuslin/canvas-lms,skmezanul/canvas-lms,shidao-fm/canvas-lms,arrivu/arrivu-lms,djbender/canvas-lms,landonwilkins/canvas-lms,sdeleon28/canvas-lms,HotChalk/canvas-lms,landonwilkins/canvas-lms,SwinburneOnline/canvas-lms,landonwilkins/canvas-lms,matematikk-mooc/canvas-lms,antoniuslin/canvas-lms,Jyaasa/canvas-lms,Jyaasa/canvas-lms,jay3126/canvas-lms,djbender/canvas-lms,redconfetti/canvas-lms,redconfetti/canvas-lms,grahamb/canvas-lms,antoniuslin/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,samuels410/greatlakes-lms,eCNAP/CANVAS,narigone/canvas,tgroshon/canvas-lms,tgroshon/canvas-lms,arrivu/qibla-ecampus,jay3126/canvas-lms,greyhwndz/canvas-lms,djbender/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sdeleon28/canvas-lms,dgynn/canvas-lms,usmschuck/canvas,snehakachroo1/LSI_replica,wrdsb/canvas-lms,shidao-fm/canvas-lms,ShreniiNepal/shrenii_lmp,efrj/canvas-lms,whalejasmine/canvas-lms,juoni/canvas-lms,grahamb/canvas-lms,shidao-fm/canvas-lms,kyroskoh/canvas-lms,fronteerio/canvas-lms,Jyaasa/canvas-lms,efrj/canvas-lms,snehakachroo1/LSI_replica,leftplusrightllc/canvas-lms,Rvor/canvas-lms,arrivu/hoodemo,juoni/canvas-lms,sfu/canvas-lms,leftplusrightllc/canvas-lms,arrivu/hoodemo,ShreniiNepal/shrenii_lmp,whalejasmine/canvas-lms,djbender/canvas-lms,juoni/canvas-lms,roxolan/canvas-lms,landonwilkins/canvas-lms,ShreniiNepal/shrenii_lmp,sfu/canvas-lms,tgroshon/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,wye0220/shindig-canvas,va7map/canvas-lms,sdeleon28/canvas-lms,greyhwndz/canvas-lms,gbleydon/canvas-lms,matematikk-mooc/canvas-lms,sdeleon28/canvas-lms,AndranikMarkosyan/lms,Unow/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,loganrun/pincan,redconfetti/canvas-lms,grahamb/canvas-lms,venturehive/canvas-lms,arrivu/qibla-ecampus,va7map/canvas-lms,whalejasmine/canvas-lms,fronteerio/canvas-lms,jay3126/canvas-lms,snehakachroo1/LSI_replica,arrivu/arrivu-lms,jay3126/canvas-lms,fronteerio/canvas-lms,Unow/canvas-lms,wrdsb/canvas-lms,narigone/canvas,narigone/canvas,SwinburneOnline/canvas-lms,shidao-fm/canvas-lms,usmschuck/canvas,Rvor/canvas-lms,utkarshx/canvas-lms,antoniuslin/canvas-lms,juoni/canvas-lms,redconfetti/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,utkarshx/canvas-lms,AndranikMarkosyan/lms,tgroshon/canvas-lms,usmschuck/canvas,HotChalk/canvas-lms,skmezanul/canvas-lms,efrj/canvas-lms,venturehive/canvas-lms,arrivu/hoodemo,venturehive/canvas-lms,efrj/canvas-lms,gbleydon/canvas-lms,wimemx/Canvas,usmschuck/canvas,instructure/canvas-lms,leftplusrightllc/canvas-lms,gbleydon/canvas-lms,wye0220/shindig-canvas,kyroskoh/canvas-lms,samuels410/greatlakes-lms,Jyaasa/canvas-lms,leftplusrightllc/canvas-lms,Rvor/canvas-lms,SwinburneOnline/canvas-lms,HotChalk/canvas-lms,wimemx/Canvas,wrdsb/canvas-lms,skmezanul/canvas-lms,instructure/canvas-lms,snehakachroo1/LSI_replica,wye0220/shindig-canvas,samuels410/greatlakes-lms,loganrun/pincan,matematikk-mooc/canvas-lms,AndranikMarkosyan/lms,ShreniiNepal/shrenii_lmp,Unow/canvas-lms,greyhwndz/canvas-lms,arrivu/qibla-ecampus,eCNAP/CANVAS,dgynn/canvas-lms,greyhwndz/canvas-lms,roxolan/canvas-lms