app-emulation/docker,app-admin/flannel: fix flags

docker now requires --ip-masq=false if --iptables=false.
fix missing space in flanneld.service
Merge pull request #963 from eyakubovich/master

app-emulation/docker,app-admin/flannel: fix flags
coreos-base/coreos-cloudinit: bump to 0.11.1
Merge pull request #964 from crawford/cloudinit

coreos-base/coreos-cloudinit: bump to 0.11.1