control: Add zone setTarget required functions

Copy over the setTarget required functions to the JSON based zone
object. This enables JSON based zone objects to set fan targets based on
actions.

Change-Id: I5be4ad2a6bc85c6a1333d8319fdad0c206b23bb0
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
2 files changed