Support svn_client_delete3().
Support svn_client_delete3().

* subversion/bindings/swig/ruby/svn/client.rb
  (Svn::Client::Context#delete): Use Svn::Client.delete3 instead
  of Svn::Client.delete2.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@864395 13f79535-47bb-0310-9956-ffa450edef68

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