Followup to r21275: we need the date of the first revision if we want to check out that revision.
Followup to r21275: we need the date of the first revision
if we want to check out that revision.

* subversion/tests/cmdline/checkout_tests.py
  (checkout_peg_rev_date): calculate the date of the first revision,
   wait till the next minute and then checkout with the original date.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion