Default voip user

src/freedombone

@@ -8540,7 +8540,7 @@ function install_voip {
       echo '' >> /home/$MY_USERNAME/README
       echo 'VoIP Server' >> /home/$MY_USERNAME/README
       echo '===========' >> /home/$MY_USERNAME/README
-      echo 'VoIP server username: SuperUser' >> /home/$MY_USERNAME/README
+      echo 'VoIP server username: mumble-server' >> /home/$MY_USERNAME/README
       echo "VoIP server password: $VOIP_SERVER_PASSWORD" >> /home/$MY_USERNAME/README
       chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
   fi