Added support for Get Firmware Version Information

Added support for Get Firmware Version Information.
This command works only for PFR enabled platform.

Tested:
 - On PFR enabled platforms:
   Req: ipmitool raw 0x08 0x20
   Res: 02 01 00 14 02 00 00 00 00 00 00 00 00 00 00 00
        02 00 14 02 00 00 00 00 00 00 00 00 00 00 00
 - Non-PFR platforms
   Req: ipmitool raw 0x08 0x20
   Res: Invalid command(0xC1)

Change-Id: I67a0674fbde053dc9088e76bbec871ddbab32e04
Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>
1 file changed