bootstrap profile picture dialog button fixes
bootstrap profile picture dialog button fixes

test plan:
* on the profile settings page, click on the picture
to bring up the picture upload dialog
* confirm that the "cancel" and "select image" buttons
are in the right order and the "select image" button
is highlighted

fixes #CNVS-4866

Change-Id: Ida4461299b201006c3cb4e999c6ab09c09ebfdb7
Reviewed-on: https://gerrit.instructure.com/18937
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Ryan Florence <2d8900489f91ac272fd9ce9d5789db6522668ca2@instructure.com>
QA-Review: Adam Phillipps <0e18f44c1fec03ec4083422cb58ba6a09ac4fb2a@instructure.com>
Product-Review: Bryan Madsen <0a3ba1af216659500dd8f41e29f3979f42452870@instructure.com>

juoni/canvas-lms,leftplusrightllc/canvas-lms,arrivu/arrivu-lms,skmezanul/canvas-lms,redconfetti/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,wrdsb/canvas-lms,greyhwndz/canvas-lms,sdeleon28/canvas-lms,ShreniiNepal/shrenii_lmp,greyhwndz/canvas-lms,venturehive/canvas-lms,sli7246/canvas_branch,greyhwndz/canvas-lms,kyroskoh/canvas-lms,loganrun/pincan,kyroskoh/canvas-lms,merichar/canvas-lms,arrivu/qibla-ecampus,Jyaasa/canvas-lms,va7map/canvas-lms,djbender/canvas-lms,merichar/canvas-lms,skmezanul/canvas-lms,va7map/canvas-lms,arrivu/jigsaw-lms,usmschuck/canvas,venturehive/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,Unow/ins,arrivu/hoodemo,grahamb/canvas-lms,samuels410/greatlakes-lms,grahamb/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,arrivu/jigsaw-lms,wimemx/Canvas,skmezanul/canvas-lms,sfu/canvas-lms,Unow/ins,Unow/ins,loganrun/pincan,greyhwndz/canvas-lms,juoni/canvas-lms,efrj/canvas-lms,tgroshon/canvas-lms,sdeleon28/canvas-lms,grahamb/canvas-lms,arrivu/qibla-ecampus,Jyaasa/canvas-lms,landonwilkins/canvas-lms,sfu/canvas-lms,utkarshx/canvas-lms,loganrun/pincan,sfu/canvas-lms,landonwilkins/canvas-lms,wrdsb/canvas-lms,arrivu/arrivu-lms,djbender/canvas-lms,fronteerio/canvas-lms,fronteerio/canvas-lms,samuels410/greatlakes-lms,antoniuslin/canvas-lms,arrivu/arrivu-lms,kyroskoh/canvas-lms,Unow/canvas-lms,utkarshx/canvas-lms,HotChalk/canvas-lms,kyroskoh/canvas-lms,antoniuslin/canvas-lms,Rvor/canvas-lms,arrivu/hoodemo,roxolan/canvas-lms,shidao-fm/canvas-lms,Rvor/canvas-lms,shidao-fm/canvas-lms,wye0220/shindig-canvas,utkarshx/canvas-lms,whalejasmine/canvas-lms,antoniuslin/canvas-lms,wye0220/shindig-canvas,tgroshon/canvas-lms,sli7246/canvas_branch,skmezanul/canvas-lms,ShreniiNepal/shrenii_lmp,shidao-fm/canvas-lms,wrdsb/canvas-lms,merichar/canvas-lms,landonwilkins/canvas-lms,wrdsb/canvas-lms,leftplusrightllc/canvas-lms,efrj/canvas-lms,antoniuslin/canvas-lms,SwinburneOnline/canvas-lms,samuels410/greatlakes-lms,shidao-fm/canvas-lms,arrivu/qibla-ecampus,roxolan/canvas-lms,jay3126/canvas-lms,jay3126/canvas-lms,sdeleon28/canvas-lms,juoni/canvas-lms,Rvor/canvas-lms,SwinburneOnline/canvas-lms,va7map/canvas-lms,arrivu/hoodemo,HotChalk/canvas-lms,djbender/canvas-lms,roxolan/canvas-lms,fronteerio/canvas-lms,efrj/canvas-lms,usmschuck/canvas,va7map/canvas-lms,sfu/canvas-lms,samuels410/greatlakes-lms,Rvor/canvas-lms,redconfetti/canvas-lms,Unow/canvas-lms,sli7246/canvas_branch,venturehive/canvas-lms,arrivu/jigsaw-lms,roxolan/canvas-lms,efrj/canvas-lms,venturehive/canvas-lms,jay3126/canvas-lms,usmschuck/canvas,HotChalk/canvas-lms,whalejasmine/canvas-lms,whalejasmine/canvas-lms,sdeleon28/canvas-lms,leftplusrightllc/canvas-lms,Unow/canvas-lms,tgroshon/canvas-lms,ShreniiNepal/shrenii_lmp,sfu/canvas-lms,utkarshx/canvas-lms,sfu/canvas-lms,wimemx/Canvas,wimemx/Canvas,jay3126/canvas-lms,Jyaasa/canvas-lms,ShreniiNepal/shrenii_lmp,redconfetti/canvas-lms,leftplusrightllc/canvas-lms,wye0220/shindig-canvas,djbender/canvas-lms,Jyaasa/canvas-lms,juoni/canvas-lms,usmschuck/canvas,tgroshon/canvas-lms,grahamb/canvas-lms,whalejasmine/canvas-lms,redconfetti/canvas-lms,landonwilkins/canvas-lms