Merge pull request #1427 from deis/1409-docker-partition

fix(contrib): give /var/lib/docker 30GB on DO

Author: Matthew Fisher

contrib/digitalocean/create-coreos-docker-store

@@ -5,7 +5,7 @@ if [ ! -f "/media/doroot/var/lib/coreos/docker.img" ]; then
   DOFORMAT=1
 fi
 
-truncate -s 10G /media/doroot/var/lib/coreos/docker.img
+truncate -s 30G /media/doroot/var/lib/coreos/docker.img
 LODEV=`losetup -f --show /media/doroot/var/lib/coreos/docker.img`
 
 if [ -n "$DOFORMAT" ]; then