don't bother looking up the current pseudonym in a cache
don't bother looking up the current pseudonym in a cache

Authlogic has already read it out of the database at this point, so
the cache doesn't gain us anything.

Change-Id: I4bd21ddf17dbbe0efe288a26a4281440e6e932ad
Reviewed-on: https://gerrit.instructure.com/5972
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

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