tree 7e0412b2c051d9847337a715c5c49f7cdc52efb5
parent 7453544dd33b53705f1a021427ed268d10706e8c
author Vernon Mauery <vernon.mauery@linux.intel.com> 1553546215 -0700
committer Vernon Mauery <vernon.mauery@linux.intel.com> 1561054337 +0000

rewrite Get System GUID 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 0x37
            08 50 f3 d6 73 d5 98 b4 45 49 9a a6 24 76 f5 82
           This is the same as the BMC web value as shown by:
	   curl https://<bmcip>/redfish/v1/Systems/system
	       "UUID": "82f57624-a69a-4945-b498-d573d6f35008"

Change-Id: Ic3ea8c53266d5be07bc957fe7076b208b621f00b
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>