6353529 6220619 fix is not enough.

[nore...@opensolaris.org]

Author: rk129064
Repository: /hg/onnv/onnv-gate
Revision: 11a1e2e89d9dbcf8bbfaf79afaccb2de079ffe23
Log message:
6353529 6220619 fix is not enough.

Files:
        update: usr/src/uts/common/inet/ip/ip_if.c