8226 nza-kernel needs to be buildable by itself

*** 17,29 ****
--- 17,31 ----
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  # Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  #
  
  ENVFILES= \
+         nza \
          illumos
  
  include ../Makefile.tools
  
  FILEMODE= 644