fix the tinymce button layout problem on wiki pages
fix the tinymce button layout problem on wiki pages

Change-Id: I8fec6409abf0747eb63f66a1a4428fe8fd6cb43e
Reviewed-on: https://gerrit.instructure.com/3679
Reviewed-by: Ryan Shaw <ea3cd978650417470535f3a4725b6b5042a6ab59@instructure.com>
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>

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