fixup collaboration_invitation message
fixup collaboration_invitation message

Change-Id: Id0c5c0992728a0bbca4c8b834d6a138b79405f2c
Reviewed-on: https://gerrit.instructure.com/4497
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Brian Palmer <3cb4e1df5ec4da2c7c4af7c52cec8cf340a55a10@instructure.com>

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