On the node_pool branch, restore pre-r1304851 memory behaviour.
See r869165(r29091) (and r867330(r27256)) for the rationale.

Suggested by: gstein

* subversion/libsvn_fs_fs/dag.c
  (svn_fs_fs__dag_clone_child):
    Pass a scratch pool to svn_fs_fs__dag_open().


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/node_pool@1304903 13f79535-47bb-0310-9956-ffa450edef68