Fix text fields in team settings modal to better allow quick typing in IE11 (#3599)

webapp/components/team_general_tab.jsx

@@ -255,12 +255,10 @@ class GeneralTab extends React.Component {
     }
 
     updateName(e) {
-        e.preventDefault();
         this.setState({name: e.target.value});
     }
 
     updateInviteId(e) {
-        e.preventDefault();
         this.setState({invite_id: e.target.value});
     }