Follow-up to r1480412: Unbreak the Ruby binding tests with out-of-tree builds.
Follow-up to r1480412: Unbreak the Ruby binding tests with out-of-tree
builds.

See http://svn.haxx.se/dev/archive-2013-06/0134.shtml

* subversion/bindings/swig/ruby/test/util.rb
  (util.rb): Adjust requirement of ../svn/util.rb so it works with Ruby 1.8
   or 1.9 and when the CWD is not the parent of the required file.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1492295 13f79535-47bb-0310-9956-ffa450edef68

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