Introduce a scratch_pool into organize_lock_targets().  This is a followup to r1058237.  This does *not* decrease the memory footprint, since the same pool is being used for scratch and result by the callers, but it does better follow our recent patterns.
Introduce a scratch_pool into organize_lock_targets().  This is a followup to
r1058237.  This does *not* decrease the memory footprint, since the same
pool is being used for scratch and result by the callers, but it does better
follow our recent patterns.

* subversion/libsvn_client/locking_commands.c
  (organize_lock_targets): Add a scratch pool, and use it.
  (svn_client_lock, svn_client_unlock): Update callers.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1058266 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion