On the log-addressing branch:  Fix FSFS pack test case to check for
the presense of the right files.

* subversion/tests/libsvn_fs_fs/fs-fs-pack-test.c
  (pack_filesystem): expect manifests for physically addressed shards
                     but index files for logically addressed ones

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/log-addressing@1512333 13f79535-47bb-0310-9956-ffa450edef68