Followup to r1668323: Unbreak trunk with serf trunk.
Followup to r1668323: Unbreak trunk with serf trunk.

* subversion/libsvn_ra_serf/serf.c
  (load_config): Update an argument to use the new dual pools.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1670532 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion