fix a broken route due to rails4
fix a broken route due to rails4

refs  CNVS-15128

test plan:
1. add an email address to a user's profile
2. click the 'Re-Send Confirmation' link
2. verify the request completes successfully

Change-Id: I0e5bafffb0d0a967c3dec5a53bccba9bf4f39425
Reviewed-on: https://gerrit.instructure.com/42340
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
QA-Review: Jeremy Putnam <b030d6d6f199f844ec424882be473c2ab9adc93b@instructure.com>
Product-Review: August Thornton <9adc7a1161ddf32ff608de792a7e50179545f026@instructure.com>

shidao-fm/canvas-lms,antoniuslin/canvas-lms,Rvor/canvas-lms,ShreniiNepal/shrenii_lmp,roxolan/canvas-lms,leftplusrightllc/canvas-lms,skmezanul/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,roxolan/canvas-lms,redconfetti/canvas-lms,kyroskoh/canvas-lms,snehakachroo1/LSI_replica,juoni/canvas-lms,juoni/canvas-lms,tgroshon/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,instructure/canvas-lms,utkarshx/canvas-lms,kyroskoh/canvas-lms,venturehive/canvas-lms,kyroskoh/canvas-lms,instructure/canvas-lms,va7map/canvas-lms,whalejasmine/canvas-lms,wrdsb/canvas-lms,utkarshx/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,djbender/canvas-lms,grahamb/canvas-lms,wrdsb/canvas-lms,va7map/canvas-lms,AndranikMarkosyan/lms,matematikk-mooc/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,tgroshon/canvas-lms,samuels410/greatlakes-lms,fronteerio/canvas-lms,djbender/canvas-lms,gbleydon/canvas-lms,leftplusrightllc/canvas-lms,narigone/canvas,skmezanul/canvas-lms,jay3126/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,kyroskoh/canvas-lms,Rvor/canvas-lms,sfu/canvas-lms,jay3126/canvas-lms,eCNAP/CANVAS,tgroshon/canvas-lms,instructure/canvas-lms,AndranikMarkosyan/lms,antoniuslin/canvas-lms,gbleydon/canvas-lms,matematikk-mooc/canvas-lms,Jyaasa/canvas-lms,ShreniiNepal/shrenii_lmp,Jyaasa/canvas-lms,redconfetti/canvas-lms,djbender/canvas-lms,narigone/canvas,efrj/canvas-lms,jay3126/canvas-lms,shidao-fm/canvas-lms,greyhwndz/canvas-lms,antoniuslin/canvas-lms,juoni/canvas-lms,Jyaasa/canvas-lms,SwinburneOnline/canvas-lms,gbleydon/canvas-lms,efrj/canvas-lms,whalejasmine/canvas-lms,snehakachroo1/LSI_replica,djbender/canvas-lms,leftplusrightllc/canvas-lms,samuels410/greatlakes-lms,utkarshx/canvas-lms,SwinburneOnline/canvas-lms,utkarshx/canvas-lms,samuels410/greatlakes-lms,va7map/canvas-lms,matematikk-mooc/canvas-lms,sdeleon28/canvas-lms,antoniuslin/canvas-lms,redconfetti/canvas-lms,narigone/canvas,roxolan/canvas-lms,AndranikMarkosyan/lms,HotChalk/canvas-lms,va7map/canvas-lms,HotChalk/canvas-lms,AndranikMarkosyan/lms,dgynn/canvas-lms,wrdsb/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,efrj/canvas-lms,narigone/canvas,tgroshon/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,eCNAP/CANVAS,Jyaasa/canvas-lms,Rvor/canvas-lms,shidao-fm/canvas-lms,skmezanul/canvas-lms,eCNAP/CANVAS,sdeleon28/canvas-lms,greyhwndz/canvas-lms,sdeleon28/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,samuels410/greatlakes-lms,sfu/canvas-lms,instructure/canvas-lms,Rvor/canvas-lms,greyhwndz/canvas-lms,whalejasmine/canvas-lms,ShreniiNepal/shrenii_lmp,venturehive/canvas-lms,fronteerio/canvas-lms,wrdsb/canvas-lms,dgynn/canvas-lms,redconfetti/canvas-lms,shidao-fm/canvas-lms,matematikk-mooc/canvas-lms,efrj/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,jay3126/canvas-lms,sdeleon28/canvas-lms,grahamb/canvas-lms,leftplusrightllc/canvas-lms,HotChalk/canvas-lms,eCNAP/CANVAS,skmezanul/canvas-lms,SwinburneOnline/canvas-lms,snehakachroo1/LSI_replica,SwinburneOnline/canvas-lms,juoni/canvas-lms,whalejasmine/canvas-lms,snehakachroo1/LSI_replica,ShreniiNepal/shrenii_lmp,venturehive/canvas-lms,greyhwndz/canvas-lms