Clean up BMC image and restart service before REST host update
Clean up BMC image and restart service before REST host update

Change-Id: I7b1c45e6fa8aec1826d7e0e67c34292cfe048182
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation