On the fsfs-lock-many branch: fix dual pool use bug.

* subversion/libsvn_repos/fs-wrap.c
  (svn_repos_fs_lock2,
   svn_repos_fs_unlock2): Pass pools in correct order.


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/fsfs-lock-many@1572041 13f79535-47bb-0310-9956-ffa450edef68