Implement a Command To Get PSU Version

Implement an IPMI command to get PSU version.

Tested:
Run ipmitool raw 0x30 0xef
returns: 03 32 01 03 32 01

Signed-off-by: Cheng C Yang <cheng.c.yang@linux.intel.com>
Change-Id: I087b7786b7dd669f5b1eecb8a9bc9647362fd207
2 files changed