* subversion/libsvn_fs_x/cached_data.c
  (svn_fs_x__get_file_delta_stream): Remove txdelta shortcut code from
                                     FSX because we don't use txdelta
                                     in pack files anymore.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1555294 13f79535-47bb-0310-9956-ffa450edef68