Resolve some deprecation warnings in svnlook, using the new dirent/URI path functions.
Resolve some deprecation warnings in svnlook, using the new dirent/URI
path functions.

* subversion/svnlook/main.c
 (print_dirs_changed_tree, print_changed_tree, print_diff_tree): Use
  `svn_dirent_join()'.

Patch by: Kannan R <kannanr@collab.net>


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@881223 13f79535-47bb-0310-9956-ffa450edef68

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