On the 1.8.x-r1619774 branch:
Update the test code to compile with 1.8.x.

* subversion/tests/libsvn_fs_fs/fs-pack-test.c
  (revprop_caching_on_off): Revert to 1.8.x APIs where needed.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x-r1619774@1626734 13f79535-47bb-0310-9956-ffa450edef68