Fix broken invite URL on IE10
Fix broken invite URL on IE10

IE 10 does not support "window.location.origin"

gpolitis/jitsi-meet,gpolitis/jitsi-meet,jitsi/jitsi-meet,pstros/jitsi-meet,bgrozev/jitsi-meet,gpolitis/jitsi-meet,bgrozev/jitsi-meet,gpolitis/jitsi-meet,bickelj/jitsi-meet,jitsi/jitsi-meet,gpolitis/jitsi-meet,pstros/jitsi-meet,jitsi/jitsi-meet,luciash/jitsi-meet-bootstrap,gpolitis/jitsi-meet,jitsi/jitsi-meet,gpolitis/jitsi-meet,bgrozev/jitsi-meet,luciash/jitsi-meet-bootstrap,jitsi/jitsi-meet,bgrozev/jitsi-meet,jitsi/jitsi-meet,bgrozev/jitsi-meet,gpolitis/jitsi-meet,tsareg/jitsi-meet,bgrozev/jitsi-meet,tsareg/jitsi-meet,jitsi/jitsi-meet,jitsi/jitsi-meet,bickelj/jitsi-meet