Don't return error on SMS error

The state of the host is unknown when a host shutdown
is requested.  The defined behavior after asserting the SMS
attention is to give the host a few seconds to respond.  If
there is no response then just continue with the shutdown.

Change-Id: I7b25ddb572bd8dea9f6a3422997f53e5f38c7fc5
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
4 files changed