Code update changes

This changes are based on the requirement to do the
following ehancement to the process such as
  - Power off to make sure we are in good state
    to begin with
  - If same driver image is supplied to be updated,
    pass the process and log a message stating that
    "Same Driver version installed"

Resolves openbmc/openbmc-test-automation#121

Change-Id: I122aa165e3e5dae0a0f3b522b4a25c6b5e2bbbb7
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
1 file changed