Use host-upgrade.pp and keep old fuel_version

This enables docker package upgrades on host system,
which requires dockerctl to be able to restart
all containers. The switch to host-upgrade.pp
is necessary to run puppet and not break
supervisor config.

Change-Id: I2c4fa2f030cda00b456499af5d5245162714ccaf
Related-Bug: #1358144
Merge "Use host-upgrade.pp and keep old fuel_version"