Enable custom keywords when expanding GET requests.
Enable custom keywords when expanding GET requests.

* subversion/mod_dav_svn/repos.c
  (deliver): Use svn_subst_build_keywords3.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1466805 13f79535-47bb-0310-9956-ffa450edef68

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