render react on load if the active tab is external tools
render react on load if the active tab is external tools

fixes PLAT-937

test-plan:
browse directly to the apps tab in settings, it should always render.
account url = accounts/:account_id/settings#tab-tools
course_url = courses/:course_id/settings#tab-tools

Change-Id: I1f6f9601bfdb81cec8e28c38aa522c1ea4dc34eb
Reviewed-on: https://gerrit.instructure.com/49838
Tested-by: Jenkins
Reviewed-by: Brad Horrocks <7b5c5d1f2eba6c540b8e53f17d87a9bd7dbf604b@instructure.com>
Reviewed-by: Brayden Lopez <0392036b68ff04f0f4ee61c16d2bb7cf33dc9d6a@instructure.com>
QA-Review: August Thornton <9adc7a1161ddf32ff608de792a7e50179545f026@instructure.com>
Product-Review: Nathan Mills <10b0771d20c18ad0d98c1d000665e443052b40b0@instructure.com>

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