Update Multiselect.jsx
Update Multiselect.jsx

fixes #193
haneev/react-widgets,jquense/react-widgets,haneev/react-widgets,jquense/react-widgets,beni55/react-widgets,thuringia/react-widgets,rickyvetter/react-widgets,beni55/react-widgets,thuringia/react-widgets,jquense/react-widgets,rickyvetter/react-widgets