list_render: Remove unused listRenders object.
list_render: Remove unused listRenders object.

Signed-off-by: Anders Kaseorg <dfdb7392591db597bc41cf266a9c3bc12a2706e5@zulipchat.com>

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