Adding Def user creation using Intel OEM command

New Def user  is created based on given username and pwd

Tested: New user is created successfully using this cmd.
ipmitool -I LAN raw OEMNefn Cmd <16 bytes username><20 bytes Pwd>
new username and password is set in user id 2 on top of def user

Added more restriction like works only in LAN,system interface
should not available,LAN should be configured in static and
user 2 should not enabled or configured previously.

Command work only with user created with callback priv by default

Change-Id: I77809e18fbef8e82ae2ba27527698e7fa5c5fd85
Signed-off-by: Suryakanth Sekar <suryakanth.sekar@linux.intel.com>
3 files changed