minor: Remove duplicate function names in unread.js.
minor: Remove duplicate function names in unread.js.

We no longer use the verbose style of naming functions
that are exported.

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