smbiosmdrv2handler:move mdr2unlock data & get dir

Rewrite "MDRII_UNLOCK_DATA & GET_DIR" cmds to new IPMI provider API.

Tested:
verified using ipmitool smbiosmdrv2handler commands.
a. mdr2 unlock data
b. mdr2 get dir, before and after the changes.
ipmitool raw 0x3E  0x34 0x01 0x01 0x01 0x00
output: Unable to send RAW command (channel=0x0 netfn=0x3e lun=0x0
cmd=0x34 rsp=0xc9): Parameter out of range

ipmitool raw 0x3E 0x31 0x01 0x01 0x00
output: 02 01 01 00 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33

Signed-off-by: jayaprakash Mutyala <mutyalax.jayaprakash@intel.com>
Change-Id: I637bbf20e4a67477617bd8d579a7ed4181d6e943
2 files changed