do_create_realm: Remove "(open realm)" indication in sign-up message.
do_create_realm: Remove "(open realm)" indication in sign-up message.

In preparation for a change to do_create_realm where we will use the
database default for restricted_to_domain rather than computing it within
do_create_realm, and due to which do_create_realm will no longer know
whether we are creating an open realm or not.

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