Merge branch 'master' of github.com:rancher/os

Merge pull request rancher#1770 from rancher/docker-17.03.1

Move to using Docker 17.03.1-CE by default

Merge pull request rancher#1765 from rancher/use-dhcp-on-gce

Disable GCE ip address metadata - it needs work

Merge pull request rancher#1765 from rancher/use-dhcp-on-gce

Disable GCE ip address metadata - it needs work

Merge pull request rancher#1765 from rancher/use-dhcp-on-gce

Disable GCE ip address metadata - it needs work

Linux 4.9.21

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

Merge pull request rancher#1759 from rancher/dont-remove-ipv4ll-ip-ei…

…ther

Don't auto-remove the ipv4ll ip we just added

Merge pull request rancher#1759 from rancher/dont-remove-ipv4ll-ip-ei…

…ther

Don't auto-remove the ipv4ll ip we just added

Merge pull request rancher#1757 from rancher/defer-udev-settle

defer udevsettle to cloud-init-save container

Merge pull request rancher#1746 from rancher/INVESTIGATION

Release DHCP lease, and remove non-specified addresses from eth devices marked as DHCP:false