On the log-addressing branch:
Add a test that transactions created before 'svnadmin upgrade' will
also get upgraded properly upon commit.

* subversion/tests/libsvn_fs_fs
  (): svn:ignore test repositories

* subversion/tests/libsvn_fs_fs/fs-fs-pack-test.c
  (upgrade_txn_to_log_addressing): rename to ...
  (upgrade_txns_to_log_addressing): ... this and make it more generic.
                                    In particular, make the upgrade point
                                    selectable by the caller.
  (upgrade_old_txns_to_log_addressing): replace the previous test
  (upgrade_new_txns_to_log_addressing): new test
  (test_funcs): update

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/log-addressing@1535744 13f79535-47bb-0310-9956-ffa450edef68