6390248 RFE: speed up sys-unconfig when cloning a zone

[gerald.jeli...@sun.com]

Author: gjelinek
Repository: /hg/onnv/onnv-gate
Revision: b6e8d14262c0face100cf3358196bb87aa8cc5b4
Log message:
6390248 RFE: speed up sys-unconfig when cloning a zone

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