Fix: Return error for invalid privileges

Return error code 0xCC for invalid privileges requested
in SetChannelAccess command.

Unit-Test:
1. Verified 0xCC is returned for command (reserved privilege)
ipmitool raw 0x6 0x40 0x1 0x82 0x80

Change-Id: I3ea1ee6e02019ef0ae5f812e7d5dd999d710e4e7
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
1 file changed