pull up r23844 from trunk

pull up r23844 from trunk

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 r23844 | ghudson | 2010-03-29 18:08:21 -0400 (Mon, 29 Mar 2010) | 9 lines

 ticket: 6693
 subject: Fix backwards flag output in krb5_init_creds_step()
 tags: pullup
 target_version: 1.8.1

 krb5_init_creds_step() is taken from Heimdal, which sets *flags to 1
 for "continue" and 0 for "stop".  Unfortunately, we got it backwards
 in 1.8; fix it for 1.8.1.

ticket: 6693
version_fixed: 1.8.1
status: resolved

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-8@23845 dc483132-0cff-0310-8789-dd5450dbe970