TAKE - add missing acl files

[Nathan Scott <nathans@xxxxxxxxxxxxxxxxxxxxxxx>]

Integrate libmisc files which patch decided to put in acl/empty
for some reason.

Date:  Wed Jul 30 15:37:53 PDT 2003
Workarea:  snort.melbourne.sgi.com:/home/nathans/2.5.x-xfs

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.5.x-xfs


Modid:  xfs-cmds:slinx:154625a
cmd/acl/libmisc/unquote.c - 1.2
cmd/acl/libmisc/quote.c - 1.2
cmd/acl/libmisc/high_water_alloc.c - 1.2
cmd/acl/libmisc/Makefile - 1.2