pull up r22323 from trunk

pull up r22323 from trunk

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 r22323 | ghudson | 2009-05-07 15:51:46 -0400 (Thu, 07 May 2009) | 8 lines
 Changed paths:
    M /trunk/src/lib/kadm5/srv/svr_policy.c
    M /trunk/src/lib/kadm5/unit-test/api.0/crte-policy.exp
    M /trunk/src/lib/kadm5/unit-test/api.2/crte-policy.exp

 ticket: 6482
 subject: Allow more than 10 past keys to be stored by a policy
 target_version: 1.7
 tags: pullup

 Remove the arbitrary limit of 10 past keys in policies.  We were not
 taking advantage of that limit in any other code.

ticket: 6482
version_fixed: 1.7

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-7@22338 dc483132-0cff-0310-8789-dd5450dbe970