updated dockerfile for weekly release
updated dockerfile for weekly release

ostree/rancher,dbones/rancher,thuongdinh/rancher,thuongdinh/rancher,hibooboo2/rancher,ostree/rancher,hibooboo2/rancher,atyenoria/rancher,Rucknar/rancher,mikedougherty/rancher,gpndata/rancher,mikedougherty/rancher,trukhinyuri/rancher,summerQLin/rancher,imikushin/rancher,atyenoria/rancher,trukhinyuri/rancher,anapsix/rancher,reschrei1/rancher,hibooboo2/rancher,jefflaplante/rancher,atyenoria/rancher,thuongdinh/rancher,dx9/rancher,adamcarlile/rancher,dbones/rancher,Rucknar/rancher,wlan0/rancher,ostree/rancher,dx9/rancher,reschrei1/rancher,wlan0/rancher,imikushin/rancher,gpndata/rancher,jefflaplante/rancher,summerQLin/rancher,wlan0/rancher,anapsix/rancher,dbones/rancher,trukhinyuri/rancher,adamcarlile/rancher,summerQLin/rancher,gpndata/rancher,adamcarlile/rancher,jefflaplante/rancher,anapsix/rancher