6712850 ls complains "can't read ACL", but exits with status 0

[basabi.bhattacha...@sun.com]

Author: basabi
Repository: /hg/onnv/onnv-gate
Latest revision: 6dc4187206972ce2513c21a062dec925cc846721
Total changesets: 1
Log message:
6712850 ls complains "can't read ACL", but exits with status 0

Files:
        update: usr/src/cmd/ls/ls.c