Add "NONZEROCONF=yes" to /etc/sysconfig/network to prevent
169.254.0.0 route from being created. This route interferes
with fedora baremetal nodes' access to the nova metadata
server at 169.254.169.254.
Change-Id: Iad77abfc97c0eba944680772f233389481a270ff
The images produced by the diskimage-builder have their filesystem with
a label of "cloudimg-rootfs", so we need to change the default /etc/fstab
on fedora to reflect that.
Change-Id: Id1bb00cb81cb200a114f500e26272624be577da0