default html5 first videos feature flag to ON
default html5 first videos feature flag to ON

this was flipped to "on" for every root account with the notorious
rollout, so it should be the default going forward

Change-Id: I7c56e18ebe24560a1d23944a2530844415e01c00
Reviewed-on: https://gerrit.instructure.com/43977
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
QA-Review: August Thornton <9adc7a1161ddf32ff608de792a7e50179545f026@instructure.com>
Product-Review: Matt Fairbourn <5f353e1c97bb9cc046b9db20beca0b9392f6f1b2@instructure.com>

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