Switch the absent and unlock processing over to chnage_node.
Switch the absent and unlock processing over to chnage_node.

* subversion/libsvn_delta/compat.c:
  (enum action_code_t): remove some unused codes
  (struct change_node): add a flag to manage the UNLOCK processing
  (process_actions): strip the old action processing, and insert some
    calls based on change_node values
  (ev2_absent_directory, ev2_absent_file): switch from actions to
    change_node handling
  (ev2_change_file_prop): set the change_node flag, rather than
    installing an unlock action

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