Use new read_kind api for editor v2 shim.

Add comments to note that these functions look in WORKING instead
of BASE, so the values are only valid for status 'normal' nodes,
when used for update, switch and repos-wc diff handling.

* subversion/libsvn_client/util.c
  (fetch_props_func): Add comment that this thinks of the WC like a
    pre 1.4 working copy where we didn't allow nodes to be replaced.
  (fetch_kind_func): Use new api. Add comment that this thinks of the
    WC like a pre 1.4 working copy where we didn't allow nodes to be
    replaced.
  (fetch_base_func): Add comment that this thinks of the WC like a
    pre 1.4 working copy where we didn't allow nodes to be replaced.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1449490 13f79535-47bb-0310-9956-ffa450edef68
* subversion/libsvn_client/util.c
  (fetch_kind_func): Following up on r1449490, unbreak compilation.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1449491 13f79535-47bb-0310-9956-ffa450edef68