people.js: Refactor get_user_time function.
people.js: Refactor get_user_time function.

amanharitsh123/zulip,punchagan/zulip,punchagan/zulip,jrowan/zulip,vabs22/zulip,Galexrt/zulip,mahim97/zulip,tommyip/zulip,synicalsyntax/zulip,synicalsyntax/zulip,shubhamdhama/zulip,jrowan/zulip,eeshangarg/zulip,vaidap/zulip,showell/zulip,zulip/zulip,zulip/zulip,kou/zulip,andersk/zulip,rht/zulip,mahim97/zulip,shubhamdhama/zulip,hackerkid/zulip,rht/zulip,verma-varsha/zulip,Galexrt/zulip,timabbott/zulip,jackrzhang/zulip,mahim97/zulip,eeshangarg/zulip,zulip/zulip,timabbott/zulip,tommyip/zulip,shubhamdhama/zulip,timabbott/zulip,punchagan/zulip,amanharitsh123/zulip,timabbott/zulip,amanharitsh123/zulip,timabbott/zulip,rishig/zulip,jrowan/zulip,showell/zulip,brainwane/zulip,kou/zulip,kou/zulip,tommyip/zulip,vaidap/zulip,showell/zulip,vaidap/zulip,hackerkid/zulip,synicalsyntax/zulip,brockwhittaker/zulip,andersk/zulip,verma-varsha/zulip,verma-varsha/zulip,rht/zulip,vabs22/zulip,Galexrt/zulip,hackerkid/zulip,shubhamdhama/zulip,jrowan/zulip,verma-varsha/zulip,mahim97/zulip,dhcrzf/zulip,brainwane/zulip,jrowan/zulip,rishig/zulip,rht/zulip,rishig/zulip,tommyip/zulip,jackrzhang/zulip,showell/zulip,brockwhittaker/zulip,andersk/zulip,amanharitsh123/zulip,tommyip/zulip,andersk/zulip,rishig/zulip,hackerkid/zulip,brockwhittaker/zulip,dhcrzf/zulip,dhcrzf/zulip,amanharitsh123/zulip,kou/zulip,brockwhittaker/zulip,eeshangarg/zulip,timabbott/zulip,dhcrzf/zulip,vaidap/zulip,eeshangarg/zulip,jackrzhang/zulip,kou/zulip,vabs22/zulip,vabs22/zulip,jrowan/zulip,mahim97/zulip,brainwane/zulip,brockwhittaker/zulip,andersk/zulip,zulip/zulip,mahim97/zulip,vaidap/zulip,kou/zulip,tommyip/zulip,dhcrzf/zulip,zulip/zulip,rht/zulip,andersk/zulip,andersk/zulip,brainwane/zulip,eeshangarg/zulip,zulip/zulip,vabs22/zulip,synicalsyntax/zulip,jackrzhang/zulip,eeshangarg/zulip,Galexrt/zulip,zulip/zulip,jackrzhang/zulip,hackerkid/zulip,hackerkid/zulip,eeshangarg/zulip,showell/zulip,jackrzhang/zulip,jackrzhang/zulip,Galexrt/zulip,Galexrt/zulip,punchagan/zulip,hackerkid/zulip,amanharitsh123/zulip,verma-varsha/zulip,rishig/zulip,kou/zulip,brainwane/zulip,rht/zulip,synicalsyntax/zulip,vabs22/zulip,shubhamdhama/zulip,shubhamdhama/zulip,synicalsyntax/zulip,brainwane/zulip,punchagan/zulip,dhcrzf/zulip,tommyip/zulip,synicalsyntax/zulip,verma-varsha/zulip,shubhamdhama/zulip,punchagan/zulip,brainwane/zulip,showell/zulip,vaidap/zulip,rishig/zulip,showell/zulip,dhcrzf/zulip,timabbott/zulip,rishig/zulip,punchagan/zulip,brockwhittaker/zulip,rht/zulip,Galexrt/zulip