tests: Remove add-linkifiers from curl test exclude_list.
tests: Remove add-linkifiers from curl test exclude_list.

rht/zulip,showell/zulip,timabbott/zulip,zulip/zulip,synicalsyntax/zulip,timabbott/zulip,eeshangarg/zulip,brainwane/zulip,showell/zulip,andersk/zulip,brainwane/zulip,hackerkid/zulip,eeshangarg/zulip,showell/zulip,synicalsyntax/zulip,punchagan/zulip,showell/zulip,zulip/zulip,timabbott/zulip,hackerkid/zulip,rht/zulip,brainwane/zulip,andersk/zulip,brainwane/zulip,kou/zulip,punchagan/zulip,timabbott/zulip,timabbott/zulip,shubhamdhama/zulip,rht/zulip,andersk/zulip,shubhamdhama/zulip,shubhamdhama/zulip,eeshangarg/zulip,kou/zulip,rht/zulip,synicalsyntax/zulip,eeshangarg/zulip,hackerkid/zulip,zulip/zulip,zulip/zulip,punchagan/zulip,synicalsyntax/zulip,kou/zulip,rht/zulip,synicalsyntax/zulip,shubhamdhama/zulip,synicalsyntax/zulip,shubhamdhama/zulip,rht/zulip,timabbott/zulip,showell/zulip,punchagan/zulip,shubhamdhama/zulip,synicalsyntax/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,brainwane/zulip,kou/zulip,showell/zulip,hackerkid/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,andersk/zulip,eeshangarg/zulip,punchagan/zulip,rht/zulip,timabbott/zulip,zulip/zulip,andersk/zulip,shubhamdhama/zulip,eeshangarg/zulip,punchagan/zulip,kou/zulip,punchagan/zulip,eeshangarg/zulip,brainwane/zulip,kou/zulip,kou/zulip,brainwane/zulip,showell/zulip,hackerkid/zulip