Fix fsfs-v6 tests after revprop caching got disabled.

* subversion/tests/templates/greek-fsfs-v6.zip
  (): Remove revprop caching infrastructure files from this template
      because they will make hotcopy tests etc. fail.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1639651 13f79535-47bb-0310-9956-ffa450edef68