provision: Remove unnecessary second apt-get update.
provision: Remove unnecessary second apt-get update.

Since we do this slightly later (after setting up our apt repository,
where it's actually required), there's no need to do this here.

SmartPeople/zulip,hackerkid/zulip,vabs22/zulip,dattatreya303/zulip,PhilSk/zulip,zulip/zulip,cosmicAsymmetry/zulip,Jianchun1/zulip,calvinleenyc/zulip,andersk/zulip,samatdav/zulip,rht/zulip,aakash-cr7/zulip,KingxBanana/zulip,niftynei/zulip,jainayush975/zulip,showell/zulip,brainwane/zulip,brockwhittaker/zulip,JPJPJPOPOP/zulip,eeshangarg/zulip,sharmaeklavya2/zulip,j831/zulip,sup95/zulip,dattatreya303/zulip,amanharitsh123/zulip,Diptanshu8/zulip,zulip/zulip,AZtheAsian/zulip,calvinleenyc/zulip,amanharitsh123/zulip,mahim97/zulip,christi3k/zulip,vikas-parashar/zulip,grave-w-grave/zulip,vaidap/zulip,vabs22/zulip,joyhchen/zulip,synicalsyntax/zulip,arpith/zulip,mahim97/zulip,Jianchun1/zulip,sup95/zulip,timabbott/zulip,dhcrzf/zulip,PhilSk/zulip,blaze225/zulip,aakash-cr7/zulip,arpith/zulip,SmartPeople/zulip,tommyip/zulip,tommyip/zulip,vabs22/zulip,niftynei/zulip,zulip/zulip,ryanbackman/zulip,TigorC/zulip,verma-varsha/zulip,jphilipsen05/zulip,sup95/zulip,cosmicAsymmetry/zulip,dawran6/zulip,jainayush975/zulip,hackerkid/zulip,shubhamdhama/zulip,AZtheAsian/zulip,j831/zulip,calvinleenyc/zulip,peguin40/zulip,JPJPJPOPOP/zulip,eeshangarg/zulip,TigorC/zulip,AZtheAsian/zulip,jrowan/zulip,rishig/zulip,kou/zulip,hackerkid/zulip,dhcrzf/zulip,rht/zulip,ryanbackman/zulip,amyliu345/zulip,eeshangarg/zulip,dattatreya303/zulip,dhcrzf/zulip,JPJPJPOPOP/zulip,isht3/zulip,ryanbackman/zulip,sup95/zulip,showell/zulip,brainwane/zulip,reyha/zulip,dawran6/zulip,paxapy/zulip,rishig/zulip,rishig/zulip,showell/zulip,jackrzhang/zulip,Galexrt/zulip,ryanbackman/zulip,tommyip/zulip,kou/zulip,grave-w-grave/zulip,vikas-parashar/zulip,isht3/zulip,vaidap/zulip,jainayush975/zulip,vikas-parashar/zulip,souravbadami/zulip,amyliu345/zulip,vabs22/zulip,peguin40/zulip,timabbott/zulip,Jianchun1/zulip,tommyip/zulip,cosmicAsymmetry/zulip,Jianchun1/zulip,niftynei/zulip,amyliu345/zulip,isht3/zulip,showell/zulip,amanharitsh123/zulip,joyhchen/zulip,shubhamdhama/zulip,brainwane/zulip,jphilipsen05/zulip,timabbott/zulip,zulip/zulip,calvinleenyc/zulip,jainayush975/zulip,dawran6/zulip,niftynei/zulip,Galexrt/zulip,jrowan/zulip,JPJPJPOPOP/zulip,j831/zulip,peguin40/zulip,rishig/zulip,Juanvulcano/zulip,jackrzhang/zulip,susansls/zulip,Diptanshu8/zulip,joyhchen/zulip,sonali0901/zulip,SmartPeople/zulip,amanharitsh123/zulip,joyhchen/zulip,jainayush975/zulip,sharmaeklavya2/zulip,calvinleenyc/zulip,Galexrt/zulip,jphilipsen05/zulip,dattatreya303/zulip,PhilSk/zulip,dawran6/zulip,SmartPeople/zulip,zulip/zulip,peguin40/zulip,j831/zulip,synicalsyntax/zulip,Juanvulcano/zulip,reyha/zulip,sup95/zulip,rht/zulip,jrowan/zulip,souravbadami/zulip,PhilSk/zulip,punchagan/zulip,mahim97/zulip,KingxBanana/zulip,grave-w-grave/zulip,Diptanshu8/zulip,zacps/zulip,jphilipsen05/zulip,susansls/zulip,Jianchun1/zulip,SmartPeople/zulip,reyha/zulip,zacps/zulip,rht/zulip,aakash-cr7/zulip,sonali0901/zulip,jainayush975/zulip,andersk/zulip,Diptanshu8/zulip,AZtheAsian/zulip,verma-varsha/zulip,andersk/zulip,cosmicAsymmetry/zulip,paxapy/zulip,aakash-cr7/zulip,kou/zulip,andersk/zulip,jrowan/zulip,brockwhittaker/zulip,KingxBanana/zulip,dhcrzf/zulip,susansls/zulip,brockwhittaker/zulip,kou/zulip,vikas-parashar/zulip,isht3/zulip,shubhamdhama/zulip,amyliu345/zulip,timabbott/zulip,Galexrt/zulip,jackrzhang/zulip,souravbadami/zulip,samatdav/zulip,rht/zulip,andersk/zulip,tommyip/zulip,verma-varsha/zulip,mohsenSy/zulip,verma-varsha/zulip,peguin40/zulip,jphilipsen05/zulip,KingxBanana/zulip,TigorC/zulip,isht3/zulip,zacps/zulip,arpith/zulip,arpith/zulip,mohsenSy/zulip,jackrzhang/zulip,tommyip/zulip,rishig/zulip,jphilipsen05/zulip,susansls/zulip,sup95/zulip,KingxBanana/zulip,shubhamdhama/zulip,blaze225/zulip,grave-w-grave/zulip,punchagan/zulip,vikas-parashar/zulip,grave-w-grave/zulip,punchagan/zulip,paxapy/zulip,mohsenSy/zulip,timabbott/zulip,joyhchen/zulip,verma-varsha/zulip,isht3/zulip,cosmicAsymmetry/zulip,reyha/zulip,brockwhittaker/zulip,blaze225/zulip,vaidap/zulip,PhilSk/zulip,Juanvulcano/zulip,christi3k/zulip,grave-w-grave/zulip,zulip/zulip,andersk/zulip,jackrzhang/zulip,eeshangarg/zulip,JPJPJPOPOP/zulip,eeshangarg/zulip,brainwane/zulip,souravbadami/zulip,hackerkid/zulip,JPJPJPOPOP/zulip,brockwhittaker/zulip,j831/zulip,showell/zulip,paxapy/zulip,niftynei/zulip,reyha/zulip,rishig/zulip,Galexrt/zulip,susansls/zulip,sonali0901/zulip,timabbott/zulip,timabbott/zulip,christi3k/zulip,blaze225/zulip,sharmaeklavya2/zulip,amyliu345/zulip,brockwhittaker/zulip,synicalsyntax/zulip,christi3k/zulip,vaidap/zulip,Galexrt/zulip,TigorC/zulip,Juanvulcano/zulip,Diptanshu8/zulip,TigorC/zulip,jrowan/zulip,shubhamdhama/zulip,sonali0901/zulip,jrowan/zulip,souravbadami/zulip,mahim97/zulip,hackerkid/zulip,dattatreya303/zulip,ryanbackman/zulip,hackerkid/zulip,kou/zulip,dawran6/zulip,blaze225/zulip,sonali0901/zulip,samatdav/zulip,dattatreya303/zulip,sonali0901/zulip,brainwane/zulip,verma-varsha/zulip,blaze225/zulip,vabs22/zulip,rht/zulip,AZtheAsian/zulip,Juanvulcano/zulip,christi3k/zulip,synicalsyntax/zulip,vabs22/zulip,KingxBanana/zulip,SmartPeople/zulip,sharmaeklavya2/zulip,vikas-parashar/zulip,eeshangarg/zulip,synicalsyntax/zulip,Diptanshu8/zulip,zulip/zulip,arpith/zulip,zacps/zulip,amanharitsh123/zulip,brainwane/zulip,kou/zulip,paxapy/zulip,brainwane/zulip,shubhamdhama/zulip,jackrzhang/zulip,andersk/zulip,kou/zulip,christi3k/zulip,shubhamdhama/zulip,aakash-cr7/zulip,joyhchen/zulip,j831/zulip,showell/zulip,mohsenSy/zulip,synicalsyntax/zulip,rishig/zulip,mahim97/zulip,cosmicAsymmetry/zulip,amanharitsh123/zulip,sharmaeklavya2/zulip,mohsenSy/zulip,hackerkid/zulip,mohsenSy/zulip,dawran6/zulip,tommyip/zulip,samatdav/zulip,peguin40/zulip,samatdav/zulip,samatdav/zulip,souravbadami/zulip,zacps/zulip,dhcrzf/zulip,mahim97/zulip,susansls/zulip,vaidap/zulip,synicalsyntax/zulip,Juanvulcano/zulip,showell/zulip,paxapy/zulip,arpith/zulip,vaidap/zulip,punchagan/zulip,ryanbackman/zulip,punchagan/zulip,aakash-cr7/zulip,dhcrzf/zulip,sharmaeklavya2/zulip,rht/zulip,punchagan/zulip,eeshangarg/zulip,amyliu345/zulip,niftynei/zulip,PhilSk/zulip,zacps/zulip,TigorC/zulip,dhcrzf/zulip,reyha/zulip,punchagan/zulip,AZtheAsian/zulip,jackrzhang/zulip,Galexrt/zulip,calvinleenyc/zulip,Jianchun1/zulip