allow deleting sub-accounts that had "deleted" courses.
allow deleting sub-accounts that had "deleted" courses.

Change-Id: Ie91990416ea1dae4a3287af227616faa9b073714
fixes: #3794
Reviewed-on: https://gerrit.instructure.com/2423
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Bracken Mosbacker <48b846001bca4166dc3fb7711563afc17525921e@instructure.com>

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