fix courses api spec
fix courses api spec

Account.first isn't necessarily the default account (the account
the admin is created in)

test plan:
 * run the specs

Change-Id: I8bf191e1a75e94af0cbd2bca69825aedff2e4745
Reviewed-on: https://gerrit.instructure.com/7716
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Jacob Fugal <f862f167b85d41b225785c70d70808bc7337c1fe@instructure.com>

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