Follow-up to r1591005:
Fix coding snafu that would cause the fulltexts to *not* be limited.

* subversion/libsvn_fs_fs/cached_data.c
  (svn_fs_fs__get_contents): Actually disable the fulltext caching in
                             the baton - not some local variable.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1591028 13f79535-47bb-0310-9956-ffa450edef68