pull up r22182 from trunk

pull up r22182 from trunk

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 r22182 | ghudson | 2009-04-08 11:22:17 -0400 (Wed, 08 Apr 2009) | 9 lines
 Changed paths:
    M /trunk/src/lib/krb5/krb/gic_pwd.c

 ticket: 6108
 tags: pullup
 target_version: 1.7

 When getting initial credentials with a password, try the master if
 preauth fails on a slave, since preauth can fail due to an out-of-date
 key.  This removes a snippet added in r14939 which was considering
 only hardware preauth.

ticket: 6108
version_fixed: 1.7

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-7@22252 dc483132-0cff-0310-8789-dd5450dbe970