This also changes the group wrs_protected to sys_protected
to de-brand the user and group names.
Depends-On: I887464a20fc17d66529caea03be2b445156f9426
Change-Id: Icfd2faec0ba8236762c8045f5c244eaf13008ee4
Story: 2004716
Task: 28749
Signed-off-by: Saul Wold <sgw@linux.intel.com>