Move poweron and poweroff over to new host state interfaces

Depends on this chain of code:
 https://gerrit.openbmc-project.xyz/#/c/1340/

Change-Id: Iac35b6a23a2b10a656a0e386de7796cd0194dfae
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
1 file changed