6380036 zfs does not clear S_ISUID and S_ISGID bits on successful writes

[mark.shellenb...@sun.com]

Author: marks
Repository: /hg/onnv/onnv-gate
Revision: f89e0d54f3a2bec76fbda3e2097037a4bd3c6f21
Log message:
6380036 zfs does not clear S_ISUID and S_ISGID bits on successful writes
6388195 conflict of filesystem property of "aclinherit=secure" & ACE 
no_propagate
6389212 file_dac_search privilege is ineffective when traversing zfs mount point

Files:
        update: usr/src/uts/common/fs/zfs/zfs_acl.c
        update: usr/src/uts/common/fs/zfs/zfs_vnops.c