upgrade-zulip-from-git: Rename git_url variable to remote_url.
upgrade-zulip-from-git: Rename git_url variable to remote_url.

andersk/zulip,andersk/zulip,hackerkid/zulip,zulip/zulip,tommyip/zulip,punchagan/zulip,eeshangarg/zulip,brainwane/zulip,tommyip/zulip,eeshangarg/zulip,andersk/zulip,andersk/zulip,hackerkid/zulip,punchagan/zulip,kou/zulip,dhcrzf/zulip,rishig/zulip,brainwane/zulip,zulip/zulip,tommyip/zulip,kou/zulip,shubhamdhama/zulip,showell/zulip,rht/zulip,hackerkid/zulip,showell/zulip,eeshangarg/zulip,punchagan/zulip,synicalsyntax/zulip,timabbott/zulip,rishig/zulip,brainwane/zulip,eeshangarg/zulip,timabbott/zulip,punchagan/zulip,eeshangarg/zulip,showell/zulip,rht/zulip,shubhamdhama/zulip,showell/zulip,eeshangarg/zulip,brainwane/zulip,dhcrzf/zulip,brainwane/zulip,rishig/zulip,punchagan/zulip,tommyip/zulip,shubhamdhama/zulip,punchagan/zulip,hackerkid/zulip,synicalsyntax/zulip,shubhamdhama/zulip,timabbott/zulip,timabbott/zulip,shubhamdhama/zulip,tommyip/zulip,rht/zulip,showell/zulip,zulip/zulip,jackrzhang/zulip,dhcrzf/zulip,rht/zulip,kou/zulip,synicalsyntax/zulip,timabbott/zulip,rishig/zulip,kou/zulip,eeshangarg/zulip,showell/zulip,synicalsyntax/zulip,jackrzhang/zulip,tommyip/zulip,andersk/zulip,jackrzhang/zulip,brainwane/zulip,hackerkid/zulip,synicalsyntax/zulip,rht/zulip,andersk/zulip,jackrzhang/zulip,jackrzhang/zulip,zulip/zulip,dhcrzf/zulip,shubhamdhama/zulip,synicalsyntax/zulip,zulip/zulip,dhcrzf/zulip,hackerkid/zulip,showell/zulip,andersk/zulip,rishig/zulip,kou/zulip,shubhamdhama/zulip,zulip/zulip,rht/zulip,hackerkid/zulip,zulip/zulip,rishig/zulip,punchagan/zulip,dhcrzf/zulip,brainwane/zulip,jackrzhang/zulip,jackrzhang/zulip,rishig/zulip,tommyip/zulip,kou/zulip,kou/zulip,synicalsyntax/zulip,rht/zulip,timabbott/zulip,dhcrzf/zulip,timabbott/zulip