tools/test-all: Fix small desync with CI scripts.
tools/test-all: Fix small desync with CI scripts.

This script and our CI scripts tools/travis/{backend,frontend} have
stayed pretty well in sync in the 6 months since 360c27ded made that
relationship explicit and easy to check!

Just one small exception; so fix that.

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