settings: Remove duplicate code from setting panel.
settings: Remove duplicate code from setting panel.

We don't need to update this classes since we have
already added those classes in the setting_panel_menu.js.

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