Make test cleanup process of the Ruby bindings more robust.
Make test cleanup process of the Ruby bindings more robust.

* subversion/bindings/swig/ruby/test/util.rb
  (SvnTestUtil#teardown_repository): Check whether a test repository 
  is opened or not.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion