Follow-up to r1645586. Fix build.
Follow-up to r1645586. Fix build.

* subversion/libsvn_fs_x/tree.c
  (cache_lookup_last_path,
   try_match_last_node): Update used type and called function names to FSX.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1645587 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion