Updates jitsi-xmpp-extensions, fixes start muted extension.
Updates jitsi-xmpp-extensions, fixes start muted extension.

jitsi/jitsi,damencho/jitsi,cobratbq/jitsi,jitsi/jitsi,damencho/jitsi,jitsi/jitsi,cobratbq/jitsi,jitsi/jitsi,cobratbq/jitsi,cobratbq/jitsi,damencho/jitsi,jitsi/jitsi,damencho/jitsi,damencho/jitsi,cobratbq/jitsi