This patch is to check if a node is in recovery mode and take it
out of recovery mode by setting LifecycleControllerState attribute
value to 'Enabled'.
Modified list_lifecycle_settings() method to use
utils.list_settings() for retrieving lifecycle settings.
Change-Id: I4287f317b2413b70cd00fd4cf8aa69bff6ae5e2f
(cherry picked from commit ceef78a938)