TAKE - cleanup ACL code (minor)

[Nathan Scott <nathans@xxxxxxxxxxxxxxxxxxxxxxx>]

Date:  Sun Jun 16 23:53:26 PDT 2002
Workarea:  snort.melbourne.sgi.com:/home/nathans/2.4.x-xfs

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs


Modid:  2.4.x-xfs:slinx:121725a
linux/fs/xfs/linux/xfs_iops.c - 1.151
linux/fs/xfs/xfs_acl.h - 1.14
linux/fs/xfs/xfs_acl.c - 1.27
linux/fs/xfs/linux/xfs_xattr.c - 1.13
        - Rework the test for default acls to be CONFIG setting friendly,
          and still keep related pieces all together.  Added some hints
          for the folks starting to look at the cap and mac attributes.