pull up r23767 from trunk

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 r23767 | ghudson | 2010-03-05 14:19:42 -0500 (Fri, 05 Mar 2010) | 7 lines

 ticket: 6661
 target_version: 1.8.1
 tags: pullup

 Add IPv6 support to changepw.c (reverting r21004 since it is no longer
 necessary).  Patch from Submit Bose <sbose@redhat.com>.

https://github.com/krb5/krb5/commit/cc18a10128e6f1805774d70027bf0e93d910246b
Commit By: tlyu
Revision: 23806
Changed Files:
U   branches/krb5-1-8/src/lib/krb5/os/changepw.c