make standalone-icons gray, not default link blue
make standalone-icons gray, not default link blue

Change-Id: I5b86d51972d3be499c242ab0ebb775080b99a5ef
refs: #CNVS-913
Reviewed-on: https://gerrit.instructure.com/15812
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Chris Hart <711c73f64afdce07b7e38039a96d2224209e9a6c@12spokes.com>

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