Remove unneeded state output argument processing from the diff output code.
The caller produces a valid initial state, which shouldn't be overwritten
for no use.

* subversion/libsvn_client/diff.c
  (diff_props_changed): Remove unneeded arguments. Remove setting of state.
  (diff_dir_props_changed): Update caller.
  (diff_file_changed,
   diff_file_added): Update caller. Remove setting of state.
  (diff_file_deleted): Remove setting of state.

* subversion/libsvn_client/diff_summarize.c
  (cb_dir_deleted,
   cb_file_deleted,
   cb_dir_added,
   cb_dir_opened,
   cb_dir_closed,
   cb_file_added,
   cb_file_opened,
   cb_file_changed,
   cb_dir_props_changed): Remove unneeded code.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1433599 13f79535-47bb-0310-9956-ffa450edef68