Record the proper depth when committing a node.
Record the proper depth when committing a node.

* subversion/libsvn_wc/wc_db.c:
  (commit_node): if the node is a directory, then fetch the depth (string)
    from the WORKING_NODE or the BASE_NODE table, then bind it for the
    update/insert.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@880244 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion