settings_user_groups.js: Remove unnecessary call to get a person.
settings_user_groups.js: Remove unnecessary call to get a person.

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