remove some cache expirations for things that are properly invalidated
remove some cache expirations for things that are properly invalidated

Change-Id: Ie9d903b791a96f24faabeccf399c59c26338a893
Reviewed-on: https://gerrit.instructure.com/25022
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Jacob Fugal <f862f167b85d41b225785c70d70808bc7337c1fe@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

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