tools/provision.py: Factor out "--travis" in sys.argv.
tools/provision.py: Factor out "--travis" in sys.argv.

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