Remove show register from OS CLI
Remove show register from OS CLI

OS does not have direct access to BSR.

Signed-off-by: Arun Thomas Karingada <a59abfa940c8823f45068a8204d2750f4c804619@intel.com>
Signed-off-by: Juston Li <bae026f5770cdcf7038fd1a163b858ba9af8c79f@intel.com>

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