Move get bmc global command to new API

Rewrite get bmc global command to the new API.

Tested:
ipmitool raw 6 0x2f
 09

ipmitool mc getenables
Receive Message Queue Interrupt          : enabled
Event Message Buffer Full Interrupt      : disabled
Event Message Buffer                     : disabled
System Event Logging                     : enabled
OEM 0                                    : disabled
OEM 1                                    : disabled
OEM 2                                    : disabled

Signed-off-by: Yong Li <yong.b.li@linux.intel.com>
Change-Id: I17ef6171b29f1dcb4adcb1f93e2e4e0292883ecd
1 file changed