rewrite Get Self Test Results to use new provider API

Modify to use the new provider API. One by one, change calls to
remove any legacy API constructs.

Tested-by: ipmitool raw 6 4
 56 00

Change-Id: I3cf0a9bd93df6b12584861b4c60b272ff84b7dae
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
1 file changed