Revision 1498000

Convert the inherited property code in serf to the 'new' transition based XML
processing.

* subversion/libsvn_ra_serf/inherited_props.c
  (iprops_state_e): Rename initial state to INITIAL
  (iprops_context_t): Remove no longer needed variables.
  (iprops_table): New transition table.

  (start_element): Rename to ...
  (iprops_opened): ... this and implement svn_ra_serf__xml_opened_t.

  (end_element): Rename to ...
  (iprops_closed): ... this and implement svn_ra_serf__xml_closed_t.

  (cdata_handler): Remove function.

  (svn_ra_serf__get_inherited_props): Update handler initialization.