Extract the delete and revert code from adm_ops.h and place it in specific
files. They don't share any static functions with the rest of the code there.

No functional changes.

* subversion/libsvn_wc/adm_ops.c
  (includes): Remove now unused includes.

  (erase_unversioned_from_wc,
   create_delete_wq_items,
   svn_wc__delete_many,
   svn_wc__delete_internal,
   svn_wc_delete4): Move to delete.c

  (remove_conflict_file,
   compare_revert_list_copied_children,
   revert_restore_handle_copied_dirs,
   revert_restore,
   svn_wc__revert_internal,
   revert_changelist,
   revert_partial,
   svn_wc_revert4): Move to revert.c

  (svn_wc__internal_remove_from_revision_control,
   remove_from_revision_status_callback,
   svn_wc_remove_from_revision_control2): Move to delete.c

* subversion/libsvn_wc/delete.c
  (includes): Remove now unused includes.

  (erase_unversioned_from_wc,
   create_delete_wq_items,
   svn_wc__delete_many,
   svn_wc__delete_internal,
   svn_wc_delete4,
   svn_wc__internal_remove_from_revision_control,
   remove_from_revision_status_callback,
   svn_wc_remove_from_revision_control2): Remove all functions except these.

* subversion/libsvn_wc/revert.c
  (includes): Remove now unused includes.

  (remove_conflict_file,
   compare_revert_list_copied_children,
   revert_restore_handle_copied_dirs,
   revert_restore,
   svn_wc__revert_internal,
   revert_changelist,
   revert_partial,
   svn_wc_revert4): Remove all functions except these.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1434650 13f79535-47bb-0310-9956-ffa450edef68