Followup to r20086: fix this test code to make it run correctly on Windows. 
Followup to r20086: fix this test code to make it run correctly on Windows. 

Review by: rooneg

* subversion/tests/cmdline/svntest/actions.py
  (run_and_validate_lock): because the comment of the lock contains a path, 
   we have to escape it before we can use it in a regular expression.

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