Modify Namespace command: print result message and check to report specific error if PCD is corrupted when the user attempts to get the namespaces.
Modify Namespace command: print result message and check to report specific error if PCD is corrupted when the user attempts to get the namespaces.

Signed-off-by: Glenn L Diviney <ccc6e9913b398e445434dfceefe2cf654d91561b@intel.com>

intel/ipmctl,intel/ipmctl,intel/ipmctl,intel/ipmctl