Log test refactoring.  No functional change.
Log test refactoring.  No functional change.

* subversion/tests/cmdline/log_tests.py
  Remove import of the "string" module.
  (parse_log_output, check_log_chain): Replace use of string.atoi()
   with int().

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